CVE-2021-21479 (GCVE-0-2021-21479)
Vulnerability from cvelistv5 – Published: 2021-02-09 20:49 – Updated: 2024-08-03 18:16
VLAI
KEVIntel
Summary
In SCIMono before 0.0.19, it is possible for an attacker to inject and execute java expression compromising the availability and integrity of the system.
Severity
8.1 (High)
CWE
- Remote Code Execution
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://github.com/SAP/scimono/security/advisorie… | x_refsource_CONFIRM |
KEVIntel
Known Exploited Vulnerability - GCVE BCP-07 Compliant
KEV entry ID: af93fe63-de08-400b-9791-3e22c3bc6298
Exploited: Yes
Timestamps
First Seen: 2025-07-27
Asserted: 2025-07-27
Scope
Notes: KEVIntel entry: In SCIMono before 0.0.19, it is possible for an attacker to inject and execute java expression compromising the availability and integrity of the... | Affected: SAP SE / SCIMono | CVSS: 8.1 (HIGH) | Used in malware: unknown | Not yet in CISA KEV: True
Evidence
Type: Public Report
Signal: Successful Exploitation
Confidence: 70%
Source: kevintel
Details
| Feed | KEVIntel (kevintel.com) |
|---|---|
| Title | In SCIMono before 0.0.19, it is possible for an attacker to inject and execute java expression compromising the availability and integrity of the... |
| Vendor | SAP SE |
| Product | SCIMono |
| Added Date | 2025-07-27T00:00:00.000Z |
| Cvss Score | 8.1 |
| Epss Score | None |
| Cvss Severity | HIGH |
| Epss Percentile | None |
| Used In Malware | unknown |
| Ahead Of Cisa Kev | None |
| Not Yet In Cisa Kev | True |
References
Created: 2026-06-19 12:45 UTC
| Updated: 2026-06-19 12:45 UTC
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-03T18:16:22.634Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_refsource_CONFIRM",
"x_transferred"
],
"url": "https://github.com/SAP/scimono/security/advisories/GHSA-29q4-gxjq-rx5c"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"product": "SCIMono",
"vendor": "SAP SE",
"versions": [
{
"status": "affected",
"version": "\u003c 0.0.19"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "In SCIMono before 0.0.19, it is possible for an attacker to inject and execute java expression compromising the availability and integrity of the system."
}
],
"metrics": [
{
"cvssV3_0": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 8.1,
"baseSeverity": "HIGH",
"confidentialityImpact": "NONE",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "REQUIRED",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H",
"version": "3.0"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"description": "Remote Code Execution",
"lang": "en",
"type": "text"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2021-02-09T20:49:20.000Z",
"orgId": "e4686d1a-f260-4930-ac4c-2f5c992778dd",
"shortName": "sap"
},
"references": [
{
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://github.com/SAP/scimono/security/advisories/GHSA-29q4-gxjq-rx5c"
}
],
"x_legacyV4Record": {
"CVE_data_meta": {
"ASSIGNER": "cna@sap.com",
"ID": "CVE-2021-21479",
"STATE": "PUBLIC"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "SCIMono",
"version": {
"version_data": [
{
"version_name": "\u003c",
"version_value": "0.0.19"
}
]
}
}
]
},
"vendor_name": "SAP SE"
}
]
}
},
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "In SCIMono before 0.0.19, it is possible for an attacker to inject and execute java expression compromising the availability and integrity of the system."
}
]
},
"impact": {
"cvss": {
"baseScore": "8.1",
"vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H",
"version": "3.0"
}
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "Remote Code Execution"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://github.com/SAP/scimono/security/advisories/GHSA-29q4-gxjq-rx5c",
"refsource": "CONFIRM",
"url": "https://github.com/SAP/scimono/security/advisories/GHSA-29q4-gxjq-rx5c"
}
]
}
}
}
},
"cveMetadata": {
"assignerOrgId": "e4686d1a-f260-4930-ac4c-2f5c992778dd",
"assignerShortName": "sap",
"cveId": "CVE-2021-21479",
"datePublished": "2021-02-09T20:49:20.000Z",
"dateReserved": "2020-12-30T00:00:00.000Z",
"dateUpdated": "2024-08-03T18:16:22.634Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1",
"vulnerability-lookup:meta": {
"epss": {
"cve": "CVE-2021-21479",
"date": "2026-06-22",
"epss": "0.0871",
"percentile": "0.94453"
},
"fkie_nvd": {
"configurations": "[{\"nodes\": [{\"operator\": \"OR\", \"negate\": false, \"cpeMatch\": [{\"vulnerable\": true, \"criteria\": \"cpe:2.3:a:sap:scimono:*:*:*:*:*:*:*:*\", \"versionEndExcluding\": \"0.0.19\", \"matchCriteriaId\": \"E20169BE-BD20-439B-B379-7A419460A453\"}]}]}]",
"descriptions": "[{\"lang\": \"en\", \"value\": \"In SCIMono before 0.0.19, it is possible for an attacker to inject and execute java expression compromising the availability and integrity of the system.\"}, {\"lang\": \"es\", \"value\": \"En SCIMono versiones anteriores a 0.0.19, es posible para un atacante inyectar y ejecutar una expresi\\u00f3n java comprometiendo la disponibilidad e integridad del sistema\"}]",
"id": "CVE-2021-21479",
"lastModified": "2024-11-21T05:48:27.317",
"metrics": "{\"cvssMetricV31\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"3.1\", \"vectorString\": \"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H\", \"baseScore\": 9.1, \"baseSeverity\": \"CRITICAL\", \"attackVector\": \"NETWORK\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"NONE\", \"userInteraction\": \"NONE\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"NONE\", \"integrityImpact\": \"HIGH\", \"availabilityImpact\": \"HIGH\"}, \"exploitabilityScore\": 3.9, \"impactScore\": 5.2}], \"cvssMetricV30\": [{\"source\": \"cna@sap.com\", \"type\": \"Secondary\", \"cvssData\": {\"version\": \"3.0\", \"vectorString\": \"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H\", \"baseScore\": 8.1, \"baseSeverity\": \"HIGH\", \"attackVector\": \"NETWORK\", \"attackComplexity\": \"LOW\", \"privilegesRequired\": \"NONE\", \"userInteraction\": \"REQUIRED\", \"scope\": \"UNCHANGED\", \"confidentialityImpact\": \"NONE\", \"integrityImpact\": \"HIGH\", \"availabilityImpact\": \"HIGH\"}, \"exploitabilityScore\": 2.8, \"impactScore\": 5.2}], \"cvssMetricV2\": [{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"cvssData\": {\"version\": \"2.0\", \"vectorString\": \"AV:N/AC:L/Au:N/C:N/I:P/A:P\", \"baseScore\": 6.4, \"accessVector\": \"NETWORK\", \"accessComplexity\": \"LOW\", \"authentication\": \"NONE\", \"confidentialityImpact\": \"NONE\", \"integrityImpact\": \"PARTIAL\", \"availabilityImpact\": \"PARTIAL\"}, \"baseSeverity\": \"MEDIUM\", \"exploitabilityScore\": 10.0, \"impactScore\": 4.9, \"acInsufInfo\": false, \"obtainAllPrivilege\": false, \"obtainUserPrivilege\": false, \"obtainOtherPrivilege\": false, \"userInteractionRequired\": false}]}",
"published": "2021-02-09T21:15:13.863",
"references": "[{\"url\": \"https://github.com/SAP/scimono/security/advisories/GHSA-29q4-gxjq-rx5c\", \"source\": \"cna@sap.com\", \"tags\": [\"Third Party Advisory\"]}, {\"url\": \"https://github.com/SAP/scimono/security/advisories/GHSA-29q4-gxjq-rx5c\", \"source\": \"af854a3a-2127-422b-91ae-364da2661108\", \"tags\": [\"Third Party Advisory\"]}]",
"sourceIdentifier": "cna@sap.com",
"vulnStatus": "Modified",
"weaknesses": "[{\"source\": \"nvd@nist.gov\", \"type\": \"Primary\", \"description\": [{\"lang\": \"en\", \"value\": \"CWE-74\"}]}]"
},
"nvd": "{\"cve\":{\"id\":\"CVE-2021-21479\",\"sourceIdentifier\":\"cna@sap.com\",\"published\":\"2021-02-09T21:15:13.863\",\"lastModified\":\"2024-11-21T05:48:27.317\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In SCIMono before 0.0.19, it is possible for an attacker to inject and execute java expression compromising the availability and integrity of the system.\"},{\"lang\":\"es\",\"value\":\"En SCIMono versiones anteriores a 0.0.19, es posible para un atacante inyectar y ejecutar una expresi\u00f3n java comprometiendo la disponibilidad e integridad del sistema\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H\",\"baseScore\":9.1,\"baseSeverity\":\"CRITICAL\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":3.9,\"impactScore\":5.2}],\"cvssMetricV30\":[{\"source\":\"cna@sap.com\",\"type\":\"Secondary\",\"cvssData\":{\"version\":\"3.0\",\"vectorString\":\"CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:H\",\"baseScore\":8.1,\"baseSeverity\":\"HIGH\",\"attackVector\":\"NETWORK\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"NONE\",\"userInteraction\":\"REQUIRED\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":2.8,\"impactScore\":5.2}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:N/AC:L/Au:N/C:N/I:P/A:P\",\"baseScore\":6.4,\"accessVector\":\"NETWORK\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"NONE\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":10.0,\"impactScore\":4.9,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-74\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:sap:scimono:*:*:*:*:*:*:*:*\",\"versionEndExcluding\":\"0.0.19\",\"matchCriteriaId\":\"E20169BE-BD20-439B-B379-7A419460A453\"}]}]}],\"references\":[{\"url\":\"https://github.com/SAP/scimono/security/advisories/GHSA-29q4-gxjq-rx5c\",\"source\":\"cna@sap.com\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://github.com/SAP/scimono/security/advisories/GHSA-29q4-gxjq-rx5c\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]}]}}"
}
}
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…
Loading…