CVE-2021-36100
Estado: ModificadaAlta (8.8)—
Specially crafted string in OTRS system configuration can allow the execution of any system command.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Puntuación base: 8.8
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 1.32%
- Percentil entre todas las CVEs puntuadas: 70
- Fecha de la puntuación: 6/10/2026
EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).
Tecnologías afectadas (3)
CWE
- CWE-78
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2021-36100",
"cveTags": [],
"metrics": {
"cvssMetricV2": [
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"type": "Primary",
"source": "nvd@nist.gov",
"cvssData": {
"version": "2.0",
"baseScore": 9,
"accessVector": "NETWORK",
"vectorString": "AV:N/AC:L/Au:S/C:C/I:C/A:C",
"authentication": "SINGLE",
"integrityImpact": "COMPLETE",
"accessComplexity": "LOW",
"availabilityImpact": "COMPLETE",
"confidentialityImpact": "COMPLETE"
},
"acInsufInfo": false,
"impactScore": 10,
"baseSeverity": "HIGH",
"obtainAllPrivilege": false,
"exploitabilityScore": 8,
"obtainUserPrivilege": false,
"obtainOtherPrivilege": false,
"userInteractionRequired": false
}
],
"cvssMetricV31": [
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"cvssData": {
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"baseSeverity": "MEDIUM",
"vectorString": "CVSS:3.1/AV:N/AC:H/PR:H/UI:R/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "REQUIRED",
"attackComplexity": "HIGH",
"availabilityImpact": "HIGH",
"privilegesRequired": "HIGH",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.9,
"exploitabilityScore": 0.5
},
{
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"vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
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"confidentialityImpact": "HIGH"
},
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"exploitabilityScore": 2.8
}
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},
"affected": [
{
"source": "security@otrs.com",
"affectedData": [
{
"vendor": "OTRS AG",
"product": "OTRS",
"versions": [
{
"status": "affected",
"version": "8.0.x",
"versionType": "custom",
"lessThanOrEqual": "8.0.19"
},
{
"status": "affected",
"version": "7.0.x",
"versionType": "custom",
"lessThanOrEqual": "7.0.32"
}
]
},
{
"vendor": "OTRS AG",
"product": "SystemMonitoring",
"versions": [
{
"status": "affected",
"version": "7.0.x",
"versionType": "custom",
"lessThanOrEqual": "7.0.18"
},
{
"status": "affected",
"version": "8.0.x",
"versionType": "custom",
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{
"status": "affected",
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},
{
"vendor": "OTRS AG",
"product": "OTRSSTORM",
"versions": [
{
"status": "affected",
"version": "7.0.x",
"versionType": "custom",
"lessThanOrEqual": "7.0.27"
},
{
"status": "affected",
"version": "8.0.x",
"versionType": "custom",
"lessThanOrEqual": "8.0.11"
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{
"status": "affected",
"version": "6.0.1",
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},
{
"vendor": "OTRS AG",
"product": "((OTRS)) Community Edition",
"versions": [
{
"status": "affected",
"version": "6.0.1",
"lessThan": "6.0.x*",
"versionType": "custom"
}
]
}
]
}
],
"published": "2022-03-21T10:15:07.777",
"references": [
{
"url": "https://lists.debian.org/debian-lts-announce/2023/08/msg00040.html",
"source": "security@otrs.com"
},
{
"url": "https://otrs.com/release-notes/otrs-security-advisory-2022-03/",
"tags": [
"Release Notes",
"Vendor Advisory"
],
"source": "security@otrs.com"
},
{
"url": "https://lists.debian.org/debian-lts-announce/2023/08/msg00040.html",
"source": "af854a3a-2127-422b-91ae-364da2661108"
},
{
"url": "https://otrs.com/release-notes/otrs-security-advisory-2022-03/",
"tags": [
"Release Notes",
"Vendor Advisory"
],
"source": "af854a3a-2127-422b-91ae-364da2661108"
}
],
"vulnStatus": "Modified",
"weaknesses": [
{
"type": "Primary",
"source": "nvd@nist.gov",
"description": [
{
"lang": "en",
"value": "CWE-78"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "Specially crafted string in OTRS system configuration can allow the execution of any system command."
},
{
"lang": "es",
"value": "Una cadena especialmente diseñada en la configuración del sistema OTRS puede permitir la ejecución de cualquier comando del sistema"
}
],
"lastModified": "2026-06-17T03:58:22.573",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:otrs:otrs:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "D3A9679A-37CF-4131-B232-C06B4986BE7B",
"versionEndExcluding": "7.0.28"
},
{
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"matchCriteriaId": "E7561495-72DA-4EB0-8CD5-D8A8BE46DD25",
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{
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"versionEndExcluding": "8.0.21",
"versionStartIncluding": "8.0.0"
},
{
"criteria": "cpe:2.3:a:otrs:otrs_itsm:*:*:*:*:*:*:*:*",
"vulnerable": true,
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"versionEndExcluding": "7.0.19"
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{
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{
"criteria": "cpe:2.3:a:otrs:otrs_storm:*:*:*:*:*:*:*:*",
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"matchCriteriaId": "ABFC3737-F958-4706-ACED-5240478E5130",
"versionEndExcluding": "8.0.12"
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],
"operator": "OR"
}
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}
],
"sourceIdentifier": "security@otrs.com"
}