CVE-2025-5999
A privileged Vault operator with write permissions to the root namespace’s identity endpoint could escalate their own or another user’s token privileges to Vault’s root policy. Fixed in Vault Community Edition 1.20.0 and Vault Enterprise 1.20.0, 1.19.6, 1.18.11 and 1.16.22.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
- Puntuación base: 7.2
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.51%
- Percentil entre todas las CVEs puntuadas: 41
- Fecha de la puntuación: 5/10/2026
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).
🎯 Técnicas ATT&CK
Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.
- Explotación
T1210Exploitation of Remote Serviceslateral movement85 % - Impacto principal
T1068Exploitation for Privilege Escalationprivilege escalation90 % - Impacto secundario
T1098.003Additional Cloud Rolespersistence · privilege escalation80 %
AV:N con PR:H indica servicio remoto que requiere privilegios; el operador escalona su propio token a permisos root. CWE-266 es escalada de privilegios.
Inferido por nuestro agente de análisis a partir de la descripción oficial, el vector CVSS y la CWE, y comprobado por un supervisor. Puede contener errores.
🛡️ Mitigaciones ATT&CK que cubren estas técnicas
Tecnologías afectadas (1)
CWE
- CWE-266
Referencias
JSON original (NVD)
Mostrar
{
"id": "CVE-2025-5999",
"cveTags": [],
"metrics": {
"ssvcV203": [
{
"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"ssvcData": {
"id": "CVE-2025-5999",
"role": "CISA Coordinator",
"options": [
{
"exploitation": "none"
},
{
"automatable": "no"
},
{
"technicalImpact": "total"
}
],
"version": "2.0.3",
"timestamp": "2025-08-01T18:08:49.600194Z"
}
}
],
"cvssMetricV31": [
{
"type": "Secondary",
"source": "security@hashicorp.com",
"cvssData": {
"scope": "UNCHANGED",
"version": "3.1",
"baseScore": 7.2,
"attackVector": "NETWORK",
"baseSeverity": "HIGH",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H",
"integrityImpact": "HIGH",
"userInteraction": "NONE",
"attackComplexity": "LOW",
"availabilityImpact": "HIGH",
"privilegesRequired": "HIGH",
"confidentialityImpact": "HIGH"
},
"impactScore": 5.9,
"exploitabilityScore": 1.2
}
]
},
"affected": [
{
"source": "security@hashicorp.com",
"affectedData": [
{
"repo": "http://github.com/hashicorp/vault",
"vendor": "HashiCorp",
"product": "Vault",
"versions": [
{
"status": "affected",
"version": "0.10.4",
"lessThan": "1.20.0",
"versionType": "semver"
}
],
"platforms": [
"64 bit",
"32 bit",
"x86",
"ARM",
"MacOS",
"Windows",
"Linux"
],
"defaultStatus": "unaffected"
},
{
"repo": "http://github.com/hashicorp/vault",
"vendor": "HashiCorp",
"product": "Vault Enterprise",
"versions": [
{
"status": "affected",
"changes": [
{
"at": "1.19.6",
"status": "unaffected"
},
{
"at": "1.18.11",
"status": "unaffected"
},
{
"at": "1.16.22",
"status": "unaffected"
}
],
"version": "0.10.4",
"lessThan": "1.20.0",
"versionType": "semver"
}
],
"platforms": [
"64 bit",
"32 bit",
"x86",
"ARM",
"MacOS",
"Windows",
"Linux"
],
"defaultStatus": "unaffected"
}
]
}
],
"published": "2025-08-01T18:15:56.257",
"references": [
{
"url": "https://discuss.hashicorp.com/t/hcsec-2025-13-vault-root-namespace-operator-may-elevate-token-privileges/76032",
"tags": [
"Vendor Advisory"
],
"source": "security@hashicorp.com"
}
],
"vulnStatus": "Analyzed",
"weaknesses": [
{
"type": "Secondary",
"source": "security@hashicorp.com",
"description": [
{
"lang": "en",
"value": "CWE-266"
}
]
}
],
"descriptions": [
{
"lang": "en",
"value": "A privileged Vault operator with write permissions to the root namespace’s identity endpoint could escalate their own or another user’s token privileges to Vault’s root policy. Fixed in Vault Community Edition 1.20.0 and Vault Enterprise 1.20.0, 1.19.6, 1.18.11 and 1.16.22."
},
{
"lang": "es",
"value": "Un operador privilegiado de Vault con permisos de escritura en el endpoint de identidad del espacio de nombres raíz podría escalar sus propios privilegios de token o los de otro usuario a la política root de Vault. Corregido en Vault Community Edition 1.20.0 y Vault Enterprise 1.20.0, 1.19.6, 1.18.11 y 1.16.22."
}
],
"lastModified": "2026-06-17T09:49:11.063",
"configurations": [
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:hashicorp:vault:*:*:*:*:enterprise:*:*:*",
"vulnerable": true,
"matchCriteriaId": "0DD95155-87A4-4FB2-A257-AE993677DF1A",
"versionEndExcluding": "1.16.22",
"versionStartIncluding": "0.10.4"
},
{
"criteria": "cpe:2.3:a:hashicorp:vault:*:*:*:*:-:*:*:*",
"vulnerable": true,
"matchCriteriaId": "02142012-C3F7-4AFF-882C-4BAB8A33BCC3",
"versionEndExcluding": "1.20.0",
"versionStartIncluding": "0.10.4"
},
{
"criteria": "cpe:2.3:a:hashicorp:vault:*:*:*:*:enterprise:*:*:*",
"vulnerable": true,
"matchCriteriaId": "3B9C1900-7E99-42EA-B82C-20385B45330A",
"versionEndExcluding": "1.18.11",
"versionStartIncluding": "1.17.0"
},
{
"criteria": "cpe:2.3:a:hashicorp:vault:*:*:*:*:enterprise:*:*:*",
"vulnerable": true,
"matchCriteriaId": "4391BB57-7806-44C8-A879-6CBB8F5A5DCC",
"versionEndExcluding": "1.19.6",
"versionStartIncluding": "1.19.0"
}
],
"operator": "OR"
}
]
}
],
"sourceIdentifier": "security@hashicorp.com"
}