CVE-2026-20249 (GCVE-0-2026-20249)
Vulnerability from cvelistv5 – Published: 2026-09-16 20:11 – Updated: 2026-09-16 20:11
VLAI
EPSS
VEX
Title
Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software IKEv2 Certificate Authentication Denial of Service Vulnerability
Summary
A vulnerability in the certification authentication feature of Internet Key Exchange version 2 (IKEv2) for Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause an affected device to reload unexpectedly.
This vulnerability is due to a logic error during the certificate authentication phase of the IKEv2 connection setup. An attacker could exploit this vulnerability by attempting to establish an IKEv2 VPN connection with a crafted certificate. A successful exploit could allow the attacker to cause the IKEv2 process to crash, causing a denial of service (DoS) condition.
Severity
8.6 (High)
CWE
- CWE-704 - Incorrect Type Conversion or Cast
Assigner
References
1 reference
Impacted products
2 products
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Cisco | Cisco Secure Firewall Adaptive Security Appliance (ASA) Software |
Affected:
9.16.1
Affected: 9.16.1.28 Affected: 9.16.2 Affected: 9.16.2.3 Affected: 9.16.2.7 Affected: 9.16.2.11 Affected: 9.16.2.13 Affected: 9.16.2.14 Affected: 9.16.3.3 Affected: 9.16.3 Affected: 9.16.3.14 Affected: 9.18.1 Affected: 9.16.3.15 Affected: 9.18.1.3 Affected: 9.18.2 Affected: 9.16.3.19 Affected: 9.16.3.23 Affected: 9.18.2.5 Affected: 9.16.4 Affected: 9.18.2.7 Affected: 9.19.1 Affected: 9.16.4.9 Affected: 9.18.2.8 Affected: 9.16.4.14 Affected: 9.18.3 Affected: 9.19.1.5 Affected: 9.16.4.18 Affected: 9.19.1.9 Affected: 9.18.3.39 Affected: 9.16.4.19 Affected: 9.19.1.12 Affected: 9.18.3.46 Affected: 9.16.4.27 Affected: 9.19.1.18 Affected: 9.18.3.53 Affected: 9.18.3.55 Affected: 9.16.4.38 Affected: 9.16.4.39 Affected: 9.18.3.56 Affected: 9.20.1 Affected: 9.16.4.42 Affected: 9.19.1.22 Affected: 9.18.4 Affected: 9.20.1.5 Affected: 9.18.4.5 Affected: 9.19.1.24 Affected: 9.16.4.48 Affected: 9.18.4.8 Affected: 9.20.2 Affected: 9.19.1.27 Affected: 9.16.4.55 Affected: 9.18.4.22 Affected: 9.20.2.10 Affected: 9.16.4.57 Affected: 9.19.1.28 Affected: 9.18.4.24 Affected: 9.20.2.21 Affected: 9.16.4.61 Affected: 9.19.1.31 Affected: 9.18.4.29 Affected: 9.20.2.22 Affected: 9.16.4.62 Affected: 9.18.4.34 Affected: 9.20.3 Affected: 9.16.4.67 Affected: 9.16.4.70 Affected: 9.18.4.40 Affected: 9.23.1 Affected: 9.22.1.1 Affected: 9.16.4.71 Affected: 9.20.3.4 Affected: 9.18.4.47 Affected: 9.20.3.7 Affected: 9.19.1.37 Affected: 9.16.4.76 Affected: 9.20.3.9 Affected: 9.19.1.38 Affected: 9.18.4.50 Affected: 9.22.1.3 Affected: 9.20.3.10 Affected: 9.22.1.2 Affected: 9.18.4.52 Affected: 9.20.3.13 Affected: 9.22.1.6 Affected: 9.18.4.53 Affected: 9.16.4.82 Affected: 9.22.2 Affected: 9.20.3.16 Affected: 9.19.1.42 Affected: 9.18.4.57 Affected: 9.16.4.84 Affected: 9.23.1.3 Affected: 9.20.3.20 Affected: 9.22.2.4 Affected: 9.23.1.7 Affected: 9.20.4 Affected: 9.22.2.9 Affected: 9.23.1.13 Affected: 9.20.4.7 Affected: 9.22.2.13 Affected: 9.18.4.66 Affected: 9.20.4.10 Affected: 9.23.1.19 Affected: 9.16.4.85 Affected: 9.22.2.14 Affected: 9.18.4.67 Affected: 9.24.1 Affected: 9.18.4.68 Affected: 9.23.1.22 Affected: 9.20.4.14 Affected: 9.22.2.20 Affected: 9.18.4.71 Affected: 9.20.4.19 Affected: 9.23.1.26 Affected: 9.16.4.89 Affected: 9.22.2.32 Affected: 9.18.4.76 Affected: 9.22.3 Affected: 9.24.1.5 Affected: 9.20.4.22 Affected: 9.24.1.9 Affected: 9.20.4.28 Affected: 9.16.4.92 Affected: 9.18.4.135 Affected: 9.23.1.195 Affected: 9.20.4.30 Affected: 9.24.1.155 Affected: 9.23.1.32 Affected: 9.18.4.82 |
guessed | |
| Cisco | Cisco Secure Firewall Threat Defense (FTD) Software |
Affected:
7.0.0
Affected: 7.0.0.1 Affected: 7.0.1 Affected: 7.0.1.1 Affected: 7.0.2 Affected: 7.2.0 Affected: 7.0.2.1 Affected: 7.0.3 Affected: 7.2.0.1 Affected: 7.0.4 Affected: 7.2.1 Affected: 7.0.5 Affected: 7.3.0 Affected: 7.2.2 Affected: 7.2.3 Affected: 7.3.1 Affected: 7.2.4 Affected: 7.0.6 Affected: 7.2.5 Affected: 7.2.4.1 Affected: 7.3.1.1 Affected: 7.4.0 Affected: 7.0.6.1 Affected: 7.2.5.1 Affected: 7.4.1 Affected: 7.2.6 Affected: 7.0.6.2 Affected: 7.4.1.1 Affected: 7.2.7 Affected: 7.2.5.2 Affected: 7.3.1.2 Affected: 7.2.8 Affected: 7.6.0 Affected: 7.4.2 Affected: 7.2.8.1 Affected: 7.0.6.3 Affected: 7.4.2.1 Affected: 7.2.9 Affected: 7.0.7 Affected: 7.7.0 Affected: 7.4.2.2 Affected: 7.2.10 Affected: 7.6.1 Affected: 7.4.2.3 Affected: 7.0.8 Affected: 7.6.2 Affected: 7.7.10 Affected: 7.7.11 Affected: 7.0.8.1 Affected: 7.6.2.1 Affected: 7.7.10.1 Affected: 7.4.2.4 Affected: 7.2.10.2 Affected: 7.4.3 Affected: 7.6.4 Affected: 10.0.0 Affected: 7.4.4 Affected: 7.0.9 Affected: 7.2.11 Affected: 7.4.7 |
guessed |
{
"containers": {
"cna": {
"affected": [
{
"defaultStatus": "unknown",
"product": "Cisco Secure Firewall Adaptive Security Appliance (ASA) Software",
"vendor": "Cisco",
"versions": [
{
"status": "affected",
"version": "9.16.1"
},
{
"status": "affected",
"version": "9.16.1.28"
},
{
"status": "affected",
"version": "9.16.2"
},
{
"status": "affected",
"version": "9.16.2.3"
},
{
"status": "affected",
"version": "9.16.2.7"
},
{
"status": "affected",
"version": "9.16.2.11"
},
{
"status": "affected",
"version": "9.16.2.13"
},
{
"status": "affected",
"version": "9.16.2.14"
},
{
"status": "affected",
"version": "9.16.3.3"
},
{
"status": "affected",
"version": "9.16.3"
},
{
"status": "affected",
"version": "9.16.3.14"
},
{
"status": "affected",
"version": "9.18.1"
},
{
"status": "affected",
"version": "9.16.3.15"
},
{
"status": "affected",
"version": "9.18.1.3"
},
{
"status": "affected",
"version": "9.18.2"
},
{
"status": "affected",
"version": "9.16.3.19"
},
{
"status": "affected",
"version": "9.16.3.23"
},
{
"status": "affected",
"version": "9.18.2.5"
},
{
"status": "affected",
"version": "9.16.4"
},
{
"status": "affected",
"version": "9.18.2.7"
},
{
"status": "affected",
"version": "9.19.1"
},
{
"status": "affected",
"version": "9.16.4.9"
},
{
"status": "affected",
"version": "9.18.2.8"
},
{
"status": "affected",
"version": "9.16.4.14"
},
{
"status": "affected",
"version": "9.18.3"
},
{
"status": "affected",
"version": "9.19.1.5"
},
{
"status": "affected",
"version": "9.16.4.18"
},
{
"status": "affected",
"version": "9.19.1.9"
},
{
"status": "affected",
"version": "9.18.3.39"
},
{
"status": "affected",
"version": "9.16.4.19"
},
{
"status": "affected",
"version": "9.19.1.12"
},
{
"status": "affected",
"version": "9.18.3.46"
},
{
"status": "affected",
"version": "9.16.4.27"
},
{
"status": "affected",
"version": "9.19.1.18"
},
{
"status": "affected",
"version": "9.18.3.53"
},
{
"status": "affected",
"version": "9.18.3.55"
},
{
"status": "affected",
"version": "9.16.4.38"
},
{
"status": "affected",
"version": "9.16.4.39"
},
{
"status": "affected",
"version": "9.18.3.56"
},
{
"status": "affected",
"version": "9.20.1"
},
{
"status": "affected",
"version": "9.16.4.42"
},
{
"status": "affected",
"version": "9.19.1.22"
},
{
"status": "affected",
"version": "9.18.4"
},
{
"status": "affected",
"version": "9.20.1.5"
},
{
"status": "affected",
"version": "9.18.4.5"
},
{
"status": "affected",
"version": "9.19.1.24"
},
{
"status": "affected",
"version": "9.16.4.48"
},
{
"status": "affected",
"version": "9.18.4.8"
},
{
"status": "affected",
"version": "9.20.2"
},
{
"status": "affected",
"version": "9.19.1.27"
},
{
"status": "affected",
"version": "9.16.4.55"
},
{
"status": "affected",
"version": "9.18.4.22"
},
{
"status": "affected",
"version": "9.20.2.10"
},
{
"status": "affected",
"version": "9.16.4.57"
},
{
"status": "affected",
"version": "9.19.1.28"
},
{
"status": "affected",
"version": "9.18.4.24"
},
{
"status": "affected",
"version": "9.20.2.21"
},
{
"status": "affected",
"version": "9.16.4.61"
},
{
"status": "affected",
"version": "9.19.1.31"
},
{
"status": "affected",
"version": "9.18.4.29"
},
{
"status": "affected",
"version": "9.20.2.22"
},
{
"status": "affected",
"version": "9.16.4.62"
},
{
"status": "affected",
"version": "9.18.4.34"
},
{
"status": "affected",
"version": "9.20.3"
},
{
"status": "affected",
"version": "9.16.4.67"
},
{
"status": "affected",
"version": "9.16.4.70"
},
{
"status": "affected",
"version": "9.18.4.40"
},
{
"status": "affected",
"version": "9.23.1"
},
{
"status": "affected",
"version": "9.22.1.1"
},
{
"status": "affected",
"version": "9.16.4.71"
},
{
"status": "affected",
"version": "9.20.3.4"
},
{
"status": "affected",
"version": "9.18.4.47"
},
{
"status": "affected",
"version": "9.20.3.7"
},
{
"status": "affected",
"version": "9.19.1.37"
},
{
"status": "affected",
"version": "9.16.4.76"
},
{
"status": "affected",
"version": "9.20.3.9"
},
{
"status": "affected",
"version": "9.19.1.38"
},
{
"status": "affected",
"version": "9.18.4.50"
},
{
"status": "affected",
"version": "9.22.1.3"
},
{
"status": "affected",
"version": "9.20.3.10"
},
{
"status": "affected",
"version": "9.22.1.2"
},
{
"status": "affected",
"version": "9.18.4.52"
},
{
"status": "affected",
"version": "9.20.3.13"
},
{
"status": "affected",
"version": "9.22.1.6"
},
{
"status": "affected",
"version": "9.18.4.53"
},
{
"status": "affected",
"version": "9.16.4.82"
},
{
"status": "affected",
"version": "9.22.2"
},
{
"status": "affected",
"version": "9.20.3.16"
},
{
"status": "affected",
"version": "9.19.1.42"
},
{
"status": "affected",
"version": "9.18.4.57"
},
{
"status": "affected",
"version": "9.16.4.84"
},
{
"status": "affected",
"version": "9.23.1.3"
},
{
"status": "affected",
"version": "9.20.3.20"
},
{
"status": "affected",
"version": "9.22.2.4"
},
{
"status": "affected",
"version": "9.23.1.7"
},
{
"status": "affected",
"version": "9.20.4"
},
{
"status": "affected",
"version": "9.22.2.9"
},
{
"status": "affected",
"version": "9.23.1.13"
},
{
"status": "affected",
"version": "9.20.4.7"
},
{
"status": "affected",
"version": "9.22.2.13"
},
{
"status": "affected",
"version": "9.18.4.66"
},
{
"status": "affected",
"version": "9.20.4.10"
},
{
"status": "affected",
"version": "9.23.1.19"
},
{
"status": "affected",
"version": "9.16.4.85"
},
{
"status": "affected",
"version": "9.22.2.14"
},
{
"status": "affected",
"version": "9.18.4.67"
},
{
"status": "affected",
"version": "9.24.1"
},
{
"status": "affected",
"version": "9.18.4.68"
},
{
"status": "affected",
"version": "9.23.1.22"
},
{
"status": "affected",
"version": "9.20.4.14"
},
{
"status": "affected",
"version": "9.22.2.20"
},
{
"status": "affected",
"version": "9.18.4.71"
},
{
"status": "affected",
"version": "9.20.4.19"
},
{
"status": "affected",
"version": "9.23.1.26"
},
{
"status": "affected",
"version": "9.16.4.89"
},
{
"status": "affected",
"version": "9.22.2.32"
},
{
"status": "affected",
"version": "9.18.4.76"
},
{
"status": "affected",
"version": "9.22.3"
},
{
"status": "affected",
"version": "9.24.1.5"
},
{
"status": "affected",
"version": "9.20.4.22"
},
{
"status": "affected",
"version": "9.24.1.9"
},
{
"status": "affected",
"version": "9.20.4.28"
},
{
"status": "affected",
"version": "9.16.4.92"
},
{
"status": "affected",
"version": "9.18.4.135"
},
{
"status": "affected",
"version": "9.23.1.195"
},
{
"status": "affected",
"version": "9.20.4.30"
},
{
"status": "affected",
"version": "9.24.1.155"
},
{
"status": "affected",
"version": "9.23.1.32"
},
{
"status": "affected",
"version": "9.18.4.82"
}
]
},
{
"defaultStatus": "unknown",
"product": "Cisco Secure Firewall Threat Defense (FTD) Software",
"vendor": "Cisco",
"versions": [
{
"status": "affected",
"version": "7.0.0"
},
{
"status": "affected",
"version": "7.0.0.1"
},
{
"status": "affected",
"version": "7.0.1"
},
{
"status": "affected",
"version": "7.0.1.1"
},
{
"status": "affected",
"version": "7.0.2"
},
{
"status": "affected",
"version": "7.2.0"
},
{
"status": "affected",
"version": "7.0.2.1"
},
{
"status": "affected",
"version": "7.0.3"
},
{
"status": "affected",
"version": "7.2.0.1"
},
{
"status": "affected",
"version": "7.0.4"
},
{
"status": "affected",
"version": "7.2.1"
},
{
"status": "affected",
"version": "7.0.5"
},
{
"status": "affected",
"version": "7.3.0"
},
{
"status": "affected",
"version": "7.2.2"
},
{
"status": "affected",
"version": "7.2.3"
},
{
"status": "affected",
"version": "7.3.1"
},
{
"status": "affected",
"version": "7.2.4"
},
{
"status": "affected",
"version": "7.0.6"
},
{
"status": "affected",
"version": "7.2.5"
},
{
"status": "affected",
"version": "7.2.4.1"
},
{
"status": "affected",
"version": "7.3.1.1"
},
{
"status": "affected",
"version": "7.4.0"
},
{
"status": "affected",
"version": "7.0.6.1"
},
{
"status": "affected",
"version": "7.2.5.1"
},
{
"status": "affected",
"version": "7.4.1"
},
{
"status": "affected",
"version": "7.2.6"
},
{
"status": "affected",
"version": "7.0.6.2"
},
{
"status": "affected",
"version": "7.4.1.1"
},
{
"status": "affected",
"version": "7.2.7"
},
{
"status": "affected",
"version": "7.2.5.2"
},
{
"status": "affected",
"version": "7.3.1.2"
},
{
"status": "affected",
"version": "7.2.8"
},
{
"status": "affected",
"version": "7.6.0"
},
{
"status": "affected",
"version": "7.4.2"
},
{
"status": "affected",
"version": "7.2.8.1"
},
{
"status": "affected",
"version": "7.0.6.3"
},
{
"status": "affected",
"version": "7.4.2.1"
},
{
"status": "affected",
"version": "7.2.9"
},
{
"status": "affected",
"version": "7.0.7"
},
{
"status": "affected",
"version": "7.7.0"
},
{
"status": "affected",
"version": "7.4.2.2"
},
{
"status": "affected",
"version": "7.2.10"
},
{
"status": "affected",
"version": "7.6.1"
},
{
"status": "affected",
"version": "7.4.2.3"
},
{
"status": "affected",
"version": "7.0.8"
},
{
"status": "affected",
"version": "7.6.2"
},
{
"status": "affected",
"version": "7.7.10"
},
{
"status": "affected",
"version": "7.7.11"
},
{
"status": "affected",
"version": "7.0.8.1"
},
{
"status": "affected",
"version": "7.6.2.1"
},
{
"status": "affected",
"version": "7.7.10.1"
},
{
"status": "affected",
"version": "7.4.2.4"
},
{
"status": "affected",
"version": "7.2.10.2"
},
{
"status": "affected",
"version": "7.4.3"
},
{
"status": "affected",
"version": "7.6.4"
},
{
"status": "affected",
"version": "10.0.0"
},
{
"status": "affected",
"version": "7.4.4"
},
{
"status": "affected",
"version": "7.0.9"
},
{
"status": "affected",
"version": "7.2.11"
},
{
"status": "affected",
"version": "7.4.7"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "A vulnerability in the certification authentication feature of Internet Key Exchange version 2 (IKEv2)\u0026nbsp;for Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause an affected device to reload unexpectedly.\r\n\r\nThis vulnerability is due to a logic error during the certificate authentication phase of the IKEv2 connection setup. An attacker could exploit this vulnerability by attempting to establish an IKEv2 VPN connection with a crafted certificate. A successful exploit could allow the attacker to cause the IKEv2 process to crash, causing a denial of service (DoS) condition."
}
],
"exploits": [
{
"lang": "en",
"value": "The Cisco Product Security Incident Response Team (PSIRT) is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory."
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 8.6,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "CHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H",
"version": "3.1"
},
"format": "cvssV3_1"
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-704",
"description": "Incorrect Type Conversion or Cast",
"lang": "en",
"type": "cwe"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2026-09-16T20:11:43.164Z",
"orgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
"shortName": "cisco"
},
"references": [
{
"name": "cisco-sa-asaftd-ikev2cert-dos-uWyc2xtv",
"url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-ikev2cert-dos-uWyc2xtv"
}
],
"source": {
"advisory": "cisco-sa-asaftd-ikev2cert-dos-uWyc2xtv",
"defects": [
"CSCwt42671"
],
"discovery": "EXTERNAL"
},
"title": "Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software IKEv2 Certificate Authentication Denial of Service Vulnerability"
}
},
"cveMetadata": {
"assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
"assignerShortName": "cisco",
"cveId": "CVE-2026-20249",
"datePublished": "2026-09-16T20:11:43.164Z",
"dateReserved": "2025-10-08T11:59:15.401Z",
"dateUpdated": "2026-09-16T20:11:43.164Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.2",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2026-20249",
"date": "2026-09-17",
"epss": "0.00399",
"percentile": "0.33798"
},
"nvd": "{\"cve\":{\"id\":\"CVE-2026-20249\",\"sourceIdentifier\":\"psirt@cisco.com\",\"published\":\"2026-09-16T21:17:08.517\",\"lastModified\":\"2026-09-16T21:17:08.517\",\"vulnStatus\":\"Received\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"A vulnerability in the certification authentication feature of Internet Key Exchange version 2 (IKEv2)\u0026nbsp;for Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause an affected device to reload unexpectedly.\\r\\n\\r\\nThis vulnerability is due to a logic error during the certificate authentication phase of the IKEv2 connection setup. An attacker could exploit this vulnerability by attempting to establish an IKEv2 VPN connection with a crafted certificate. A successful exploit could allow the attacker to cause the IKEv2 process to crash, causing a denial of service (DoS) condition.\"}],\"affected\":[{\"source\":\"psirt@cisco.com\",\"affectedData\":[{\"vendor\":\"Cisco\",\"product\":\"Cisco Secure Firewall Adaptive Security Appliance (ASA) Software\",\"defaultStatus\":\"unknown\",\"versions\":[{\"version\":\"9.16.1\",\"status\":\"affected\"},{\"version\":\"9.16.1.28\",\"status\":\"affected\"},{\"version\":\"9.16.2\",\"status\":\"affected\"},{\"version\":\"9.16.2.3\",\"status\":\"affected\"},{\"version\":\"9.16.2.7\",\"status\":\"affected\"},{\"version\":\"9.16.2.11\",\"status\":\"affected\"},{\"version\":\"9.16.2.13\",\"status\":\"affected\"},{\"version\":\"9.16.2.14\",\"status\":\"affected\"},{\"version\":\"9.16.3.3\",\"status\":\"affected\"},{\"version\":\"9.16.3\",\"status\":\"affected\"},{\"version\":\"9.16.3.14\",\"status\":\"affected\"},{\"version\":\"9.18.1\",\"status\":\"affected\"},{\"version\":\"9.16.3.15\",\"status\":\"affected\"},{\"version\":\"9.18.1.3\",\"status\":\"affected\"},{\"version\":\"9.18.2\",\"status\":\"affected\"},{\"version\":\"9.16.3.19\",\"status\":\"affected\"},{\"version\":\"9.16.3.23\",\"status\":\"affected\"},{\"version\":\"9.18.2.5\",\"status\":\"affected\"},{\"version\":\"9.16.4\",\"status\":\"affected\"},{\"version\":\"9.18.2.7\",\"status\":\"affected\"},{\"version\":\"9.19.1\",\"status\":\"affected\"},{\"version\":\"9.16.4.9\",\"status\":\"affected\"},{\"version\":\"9.18.2.8\",\"status\":\"affected\"},{\"version\":\"9.16.4.14\",\"status\":\"affected\"},{\"version\":\"9.18.3\",\"status\":\"affected\"},{\"version\":\"9.19.1.5\",\"status\":\"affected\"},{\"version\":\"9.16.4.18\",\"status\":\"affected\"},{\"version\":\"9.19.1.9\",\"status\":\"affected\"},{\"version\":\"9.18.3.39\",\"status\":\"affected\"},{\"version\":\"9.16.4.19\",\"status\":\"affected\"},{\"version\":\"9.19.1.12\",\"status\":\"affected\"},{\"version\":\"9.18.3.46\",\"status\":\"affected\"},{\"version\":\"9.16.4.27\",\"status\":\"affected\"},{\"version\":\"9.19.1.18\",\"status\":\"affected\"},{\"version\":\"9.18.3.53\",\"status\":\"affected\"},{\"version\":\"9.18.3.55\",\"status\":\"affected\"},{\"version\":\"9.16.4.38\",\"status\":\"affected\"},{\"version\":\"9.16.4.39\",\"status\":\"affected\"},{\"version\":\"9.18.3.56\",\"status\":\"affected\"},{\"version\":\"9.20.1\",\"status\":\"affected\"},{\"version\":\"9.16.4.42\",\"status\":\"affected\"},{\"version\":\"9.19.1.22\",\"status\":\"affected\"},{\"version\":\"9.18.4\",\"status\":\"affected\"},{\"version\":\"9.20.1.5\",\"status\":\"affected\"},{\"version\":\"9.18.4.5\",\"status\":\"affected\"},{\"version\":\"9.19.1.24\",\"status\":\"affected\"},{\"version\":\"9.16.4.48\",\"status\":\"affected\"},{\"version\":\"9.18.4.8\",\"status\":\"affected\"},{\"version\":\"9.20.2\",\"status\":\"affected\"},{\"version\":\"9.19.1.27\",\"status\":\"affected\"},{\"version\":\"9.16.4.55\",\"status\":\"affected\"},{\"version\":\"9.18.4.22\",\"status\":\"affected\"},{\"version\":\"9.20.2.10\",\"status\":\"affected\"},{\"version\":\"9.16.4.57\",\"status\":\"affected\"},{\"version\":\"9.19.1.28\",\"status\":\"affected\"},{\"version\":\"9.18.4.24\",\"status\":\"affected\"},{\"version\":\"9.20.2.21\",\"status\":\"affected\"},{\"version\":\"9.16.4.61\",\"status\":\"affected\"},{\"version\":\"9.19.1.31\",\"status\":\"affected\"},{\"version\":\"9.18.4.29\",\"status\":\"affected\"},{\"version\":\"9.20.2.22\",\"status\":\"affected\"},{\"version\":\"9.16.4.62\",\"status\":\"affected\"},{\"version\":\"9.18.4.34\",\"status\":\"affected\"},{\"version\":\"9.20.3\",\"status\":\"affected\"},{\"version\":\"9.16.4.67\",\"status\":\"affected\"},{\"version\":\"9.16.4.70\",\"status\":\"affected\"},{\"version\":\"9.18.4.40\",\"status\":\"affected\"},{\"version\":\"9.23.1\",\"status\":\"affected\"},{\"version\":\"9.22.1.1\",\"status\":\"affected\"},{\"version\":\"9.16.4.71\",\"status\":\"affected\"},{\"version\":\"9.20.3.4\",\"status\":\"affected\"},{\"version\":\"9.18.4.47\",\"status\":\"affected\"},{\"version\":\"9.20.3.7\",\"status\":\"affected\"},{\"version\":\"9.19.1.37\",\"status\":\"affected\"},{\"version\":\"9.16.4.76\",\"status\":\"affected\"},{\"version\":\"9.20.3.9\",\"status\":\"affected\"},{\"version\":\"9.19.1.38\",\"status\":\"affected\"},{\"version\":\"9.18.4.50\",\"status\":\"affected\"},{\"version\":\"9.22.1.3\",\"status\":\"affected\"},{\"version\":\"9.20.3.10\",\"status\":\"affected\"},{\"version\":\"9.22.1.2\",\"status\":\"affected\"},{\"version\":\"9.18.4.52\",\"status\":\"affected\"},{\"version\":\"9.20.3.13\",\"status\":\"affected\"},{\"version\":\"9.22.1.6\",\"status\":\"affected\"},{\"version\":\"9.18.4.53\",\"status\":\"affected\"},{\"version\":\"9.16.4.82\",\"status\":\"affected\"},{\"version\":\"9.22.2\",\"status\":\"affected\"},{\"version\":\"9.20.3.16\",\"status\":\"affected\"},{\"version\":\"9.19.1.42\",\"status\":\"affected\"},{\"version\":\"9.18.4.57\",\"status\":\"affected\"},{\"version\":\"9.16.4.84\",\"status\":\"affected\"},{\"version\":\"9.23.1.3\",\"status\":\"affected\"},{\"version\":\"9.20.3.20\",\"status\":\"affected\"},{\"version\":\"9.22.2.4\",\"status\":\"affected\"},{\"version\":\"9.23.1.7\",\"status\":\"affected\"},{\"version\":\"9.20.4\",\"status\":\"affected\"},{\"version\":\"9.22.2.9\",\"status\":\"affected\"},{\"version\":\"9.23.1.13\",\"status\":\"affected\"},{\"version\":\"9.20.4.7\",\"status\":\"affected\"},{\"version\":\"9.22.2.13\",\"status\":\"affected\"},{\"version\":\"9.18.4.66\",\"status\":\"affected\"},{\"version\":\"9.20.4.10\",\"status\":\"affected\"},{\"version\":\"9.23.1.19\",\"status\":\"affected\"},{\"version\":\"9.16.4.85\",\"status\":\"affected\"},{\"version\":\"9.22.2.14\",\"status\":\"affected\"},{\"version\":\"9.18.4.67\",\"status\":\"affected\"},{\"version\":\"9.24.1\",\"status\":\"affected\"},{\"version\":\"9.18.4.68\",\"status\":\"affected\"},{\"version\":\"9.23.1.22\",\"status\":\"affected\"},{\"version\":\"9.20.4.14\",\"status\":\"affected\"},{\"version\":\"9.22.2.20\",\"status\":\"affected\"},{\"version\":\"9.18.4.71\",\"status\":\"affected\"},{\"version\":\"9.20.4.19\",\"status\":\"affected\"},{\"version\":\"9.23.1.26\",\"status\":\"affected\"},{\"version\":\"9.16.4.89\",\"status\":\"affected\"},{\"version\":\"9.22.2.32\",\"status\":\"affected\"},{\"version\":\"9.18.4.76\",\"status\":\"affected\"},{\"version\":\"9.22.3\",\"status\":\"affected\"},{\"version\":\"9.24.1.5\",\"status\":\"affected\"},{\"version\":\"9.20.4.22\",\"status\":\"affected\"},{\"version\":\"9.24.1.9\",\"status\":\"affected\"},{\"version\":\"9.20.4.28\",\"status\":\"affected\"},{\"version\":\"9.16.4.92\",\"status\":\"affected\"},{\"version\":\"9.18.4.135\",\"status\":\"affected\"},{\"version\":\"9.23.1.195\",\"status\":\"affected\"},{\"version\":\"9.20.4.30\",\"status\":\"affected\"},{\"version\":\"9.24.1.155\",\"status\":\"affected\"},{\"version\":\"9.23.1.32\",\"status\":\"affected\"},{\"version\":\"9.18.4.82\",\"status\":\"affected\"}]},{\"vendor\":\"Cisco\",\"product\":\"Cisco Secure Firewall Threat Defense (FTD) Software\",\"defaultStatus\":\"unknown\",\"versions\":[{\"version\":\"7.0.0\",\"status\":\"affected\"},{\"version\":\"7.0.0.1\",\"status\":\"affected\"},{\"version\":\"7.0.1\",\"status\":\"affected\"},{\"version\":\"7.0.1.1\",\"status\":\"affected\"},{\"version\":\"7.0.2\",\"status\":\"affected\"},{\"version\":\"7.2.0\",\"status\":\"affected\"},{\"version\":\"7.0.2.1\",\"status\":\"affected\"},{\"version\":\"7.0.3\",\"status\":\"affected\"},{\"version\":\"7.2.0.1\",\"status\":\"affected\"},{\"version\":\"7.0.4\",\"status\":\"affected\"},{\"version\":\"7.2.1\",\"status\":\"affected\"},{\"version\":\"7.0.5\",\"status\":\"affected\"},{\"version\":\"7.3.0\",\"status\":\"affected\"},{\"version\":\"7.2.2\",\"status\":\"affected\"},{\"version\":\"7.2.3\",\"status\":\"affected\"},{\"version\":\"7.3.1\",\"status\":\"affected\"},{\"version\":\"7.2.4\",\"status\":\"affected\"},{\"version\":\"7.0.6\",\"status\":\"affected\"},{\"version\":\"7.2.5\",\"status\":\"affected\"},{\"version\":\"7.2.4.1\",\"status\":\"affected\"},{\"version\":\"7.3.1.1\",\"status\":\"affected\"},{\"version\":\"7.4.0\",\"status\":\"affected\"},{\"version\":\"7.0.6.1\",\"status\":\"affected\"},{\"version\":\"7.2.5.1\",\"status\":\"affected\"},{\"version\":\"7.4.1\",\"status\":\"affected\"},{\"version\":\"7.2.6\",\"status\":\"affected\"},{\"version\":\"7.0.6.2\",\"status\":\"affected\"},{\"version\":\"7.4.1.1\",\"status\":\"affected\"},{\"version\":\"7.2.7\",\"status\":\"affected\"},{\"version\":\"7.2.5.2\",\"status\":\"affected\"},{\"version\":\"7.3.1.2\",\"status\":\"affected\"},{\"version\":\"7.2.8\",\"status\":\"affected\"},{\"version\":\"7.6.0\",\"status\":\"affected\"},{\"version\":\"7.4.2\",\"status\":\"affected\"},{\"version\":\"7.2.8.1\",\"status\":\"affected\"},{\"version\":\"7.0.6.3\",\"status\":\"affected\"},{\"version\":\"7.4.2.1\",\"status\":\"affected\"},{\"version\":\"7.2.9\",\"status\":\"affected\"},{\"version\":\"7.0.7\",\"status\":\"affected\"},{\"version\":\"7.7.0\",\"status\":\"affected\"},{\"version\":\"7.4.2.2\",\"status\":\"affected\"},{\"version\":\"7.2.10\",\"status\":\"affected\"},{\"version\":\"7.6.1\",\"status\":\"affected\"},{\"version\":\"7.4.2.3\",\"status\":\"affected\"},{\"version\":\"7.0.8\",\"status\":\"affected\"},{\"version\":\"7.6.2\",\"status\":\"affected\"},{\"version\":\"7.7.10\",\"status\":\"affected\"},{\"version\":\"7.7.11\",\"status\":\"affected\"},{\"version\":\"7.0.8.1\",\"status\":\"affected\"},{\"version\":\"7.6.2.1\",\"status\":\"affected\"},{\"version\":\"7.7.10.1\",\"status\":\"affected\"},{\"version\":\"7.4.2.4\",\"status\":\"affected\"},{\"version\":\"7.2.10.2\",\"status\":\"affected\"},{\"version\":\"7.4.3\",\"status\":\"affected\"},{\"version\":\"7.6.4\",\"status\":\"affected\"},{\"version\":\"10.0.0\",\"status\":\"affected\"},{\"version\":\"7.4.4\",\"status\":\"affected\"},{\"version\":\"7.0.9\",\"status\":\"affected\"},{\"version\":\"7.2.11\",\"status\":\"affected\"},{\"version\":\"7.4.7\",\"status\":\"affected\"}]}]}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"psirt@cisco.com\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H\",\"baseScore\":8.6,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"CHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"NONE\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":4.0}]},\"weaknesses\":[{\"source\":\"psirt@cisco.com\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-704\"}]}],\"references\":[{\"url\":\"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-ikev2cert-dos-uWyc2xtv\",\"source\":\"psirt@cisco.com\"}]}}"
}
}
Loading…
Loading…
Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
Loading…
The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
Loading…
Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
Loading…