cve-2023-20025
Vulnerability from cvelistv5
Published
2023-01-19 01:33
Modified
2025-03-12 16:18
Severity ?
EPSS score ?
Summary
A vulnerability in the web-based management interface of Cisco Small Business RV016, RV042, RV042G, and RV082 Routers could allow an unauthenticated, remote attacker to bypass authentication on an affected device.
This vulnerability is due to improper validation of user input within incoming HTTP packets. An attacker could exploit this vulnerability by sending a crafted HTTP request to the web-based management interface. A successful exploit could allow the attacker to bypass authentication and gain root access on the underlying operating system.
References
Impacted products
Vendor | Product | Version | ||
---|---|---|---|---|
Cisco | Cisco Small Business RV Series Router Firmware |
Version: 2.0.0.19-tm Version: 2.0.2.01-tm Version: 1.3.12.19-tm Version: 1.3.12.6-tm Version: 1.3.13.02-tm Version: 1.3.9.8-tm Version: 4.0.0.7 Version: 4.0.2.08-tm Version: 4.0.3.03-tm Version: 4.0.4.02-tm Version: 4.2.1.02 Version: 4.2.2.08 Version: 4.2.3.03 Version: 4.2.3.06 Version: 4.2.3.07 Version: 4.2.3.08 Version: 4.2.3.09 Version: 4.2.3.10 Version: 4.2.3.14 Version: 3.0.0.1-tm Version: 3.0.0.19-tm Version: 3.0.2.01-tm Version: 4.1.1.01 Version: 4.1.0.02-tm |
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An attacker could exploit this vulnerability by sending a crafted HTTP request to the web-based management interface. A successful exploit could allow the attacker to bypass authentication and gain root access on the underlying operating system.", }, ], exploits: [ { lang: "en", value: "The Cisco Product Security Incident Response Team (PSIRT) is aware that proof-of-concept exploit code is available for vulnerabilities CVE-2023-20025 and CVE-2023-20026 that are described in this advisory.\r\n\r\nIn March 2025, the Cisco PSIRT became aware of additional attempted exploitation of some of these vulnerabilities in the wild. Cisco continues to strongly recommend that customers upgrade their hardware to Meraki or Cisco 1000 Series Integrated Services Routers to remediate these vulnerabilities.", }, ], metrics: [ { cvssV3_1: { attackComplexity: "HIGH", attackVector: "NETWORK", availabilityImpact: "HIGH", baseScore: 9, baseSeverity: "CRITICAL", confidentialityImpact: "HIGH", integrityImpact: "HIGH", privilegesRequired: "NONE", scope: "CHANGED", userInteraction: "NONE", vectorString: "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H", version: "3.1", }, format: "cvssV3_1", }, ], problemTypes: [ { descriptions: [ { cweId: "CWE-293", description: "Using Referer Field for Authentication", lang: "en", type: "cwe", }, ], }, ], providerMetadata: { dateUpdated: "2025-03-12T16:18:58.629Z", orgId: "d1c1063e-7a18-46af-9102-31f8928bc633", shortName: "cisco", }, references: [ { name: "cisco-sa-sbr042-multi-vuln-ej76Pke5", url: "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sbr042-multi-vuln-ej76Pke5", }, ], source: { advisory: "cisco-sa-sbr042-multi-vuln-ej76Pke5", defects: [ "CSCwd47551", ], discovery: "EXTERNAL", }, }, }, cveMetadata: { assignerOrgId: "d1c1063e-7a18-46af-9102-31f8928bc633", assignerShortName: "cisco", cveId: "CVE-2023-20025", datePublished: "2023-01-19T01:33:39.023Z", dateReserved: "2022-10-27T18:47:50.309Z", dateUpdated: "2025-03-12T16:18:58.629Z", state: "PUBLISHED", }, dataType: "CVE_RECORD", dataVersion: "5.1", "vulnerability-lookup:meta": { nvd: "{\"cve\":{\"id\":\"CVE-2023-20025\",\"sourceIdentifier\":\"psirt@cisco.com\",\"published\":\"2023-01-20T07:15:14.490\",\"lastModified\":\"2025-03-12T17:15:38.057\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"A vulnerability in the web-based management interface of Cisco Small Business RV016, RV042, RV042G, and RV082 Routers could allow an unauthenticated, remote attacker to bypass authentication on an affected device.\\r\\n\\r This vulnerability is due to improper validation of user input within incoming HTTP packets. 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\"affected\", \"version\": \"2.0.2.01-tm\"}, {\"status\": \"affected\", \"version\": \"1.3.12.19-tm\"}, {\"status\": \"affected\", \"version\": \"1.3.12.6-tm\"}, {\"status\": \"affected\", \"version\": \"1.3.13.02-tm\"}, {\"status\": \"affected\", \"version\": \"1.3.9.8-tm\"}, {\"status\": \"affected\", \"version\": \"4.0.0.7\"}, {\"status\": \"affected\", \"version\": \"4.0.2.08-tm\"}, {\"status\": \"affected\", \"version\": \"4.0.3.03-tm\"}, {\"status\": \"affected\", \"version\": \"4.0.4.02-tm\"}, {\"status\": \"affected\", \"version\": \"4.2.1.02\"}, {\"status\": \"affected\", \"version\": \"4.2.2.08\"}, {\"status\": \"affected\", \"version\": \"4.2.3.03\"}, {\"status\": \"affected\", \"version\": \"4.2.3.06\"}, {\"status\": \"affected\", \"version\": \"4.2.3.07\"}, {\"status\": \"affected\", \"version\": \"4.2.3.08\"}, {\"status\": \"affected\", \"version\": \"4.2.3.09\"}, {\"status\": \"affected\", \"version\": \"4.2.3.10\"}, {\"status\": \"affected\", \"version\": \"4.2.3.14\"}, {\"status\": \"affected\", \"version\": \"3.0.0.1-tm\"}, {\"status\": \"affected\", \"version\": \"3.0.0.19-tm\"}, {\"status\": \"affected\", \"version\": \"3.0.2.01-tm\"}, {\"status\": \"affected\", \"version\": \"4.1.1.01\"}, {\"status\": \"affected\", \"version\": \"4.1.0.02-tm\"}]}], \"exploits\": [{\"lang\": \"en\", \"value\": \"The Cisco Product Security Incident Response Team (PSIRT) is aware that proof-of-concept exploit code is available for vulnerabilities CVE-2023-20025 and CVE-2023-20026 that are described in this advisory.\\r\\n\\r\\nIn March 2025, the Cisco PSIRT became aware of additional attempted exploitation of some of these vulnerabilities in the wild. Cisco continues to strongly recommend that customers upgrade their hardware to Meraki or Cisco 1000 Series Integrated Services Routers to remediate these vulnerabilities.\"}], \"references\": [{\"url\": \"https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sbr042-multi-vuln-ej76Pke5\", \"name\": \"cisco-sa-sbr042-multi-vuln-ej76Pke5\"}], \"descriptions\": [{\"lang\": \"en\", \"value\": \"A vulnerability in the web-based management interface of Cisco Small Business RV016, RV042, RV042G, and RV082 Routers could allow an unauthenticated, remote attacker to bypass authentication on an affected device.\\r\\n\\r This vulnerability is due to improper validation of user input within incoming HTTP packets. An attacker could exploit this vulnerability by sending a crafted HTTP request to the web-based management interface. A successful exploit could allow the attacker to bypass authentication and gain root access on the underlying operating system.\"}], \"problemTypes\": [{\"descriptions\": [{\"lang\": \"en\", \"type\": \"cwe\", \"cweId\": \"CWE-293\", \"description\": \"Using Referer Field for Authentication\"}]}], \"providerMetadata\": {\"orgId\": \"d1c1063e-7a18-46af-9102-31f8928bc633\", \"shortName\": \"cisco\", \"dateUpdated\": \"2025-03-12T16:18:58.629Z\"}}}", cveMetadata: "{\"cveId\": \"CVE-2023-20025\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2025-03-12T16:18:58.629Z\", \"dateReserved\": \"2022-10-27T18:47:50.309Z\", \"assignerOrgId\": \"d1c1063e-7a18-46af-9102-31f8928bc633\", \"datePublished\": \"2023-01-19T01:33:39.023Z\", \"assignerShortName\": \"cisco\"}", dataType: "CVE_RECORD", dataVersion: "5.1", }, }, }
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Sightings
Author | Source | Type | Date |
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Nomenclature
- Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
- Confirmed: The vulnerability is confirmed from an analyst perspective.
- Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
- Patched: This vulnerability was successfully patched by the user reporting the sighting.
- Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
- Not confirmed: The user expresses doubt about the veracity of the vulnerability.
- Not patched: This vulnerability was not successfully patched by the user reporting the sighting.