CVE-2023-22650
A vulnerability has been identified in which Rancher does not automatically clean up a user which has been deleted from the configured authentication provider (AP). This characteristic also applies to disabled or revoked users, Rancher will not reflect these modifications which may leave the user’s tokens still usable.
CVSS
- Versión: 4.0
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
- Puntuación base: 8.7
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.61%
- Percentil entre todas las CVEs puntuadas: 47
- Fecha de la puntuación: 4/10/2026
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 movement75 % - Impacto principal
T1078Valid Accountsstealth · persistence · privilege escalation · initial access90 % - Impacto secundario
T1556Modify Authentication Processdefense impairment · persistence · credential access65 %
AV:N + PR:L indica acceso remoto con privilegios, T1210 (servicios remotos). Impacto principal: tokens de usuario eliminado permanecen válidos (T1078). CWE-287 sugiere fallo en autenticación/autorización que afecta gestión de identidades (T1556 como impacto secundario).
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)
⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.
CWE
- CWE-287
- CWE-306
Referencias
JSON original (NVD)
Mostrar
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"options": [
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"references": [
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"url": "https://bugzilla.suse.com/show_bug.cgi?id=CVE-2023-22650",
"source": "meissner@suse.de"
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"url": "https://github.com/rancher/rancher/security/advisories/GHSA-9ghh-mmcq-8phc",
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"value": "A vulnerability has been identified in which Rancher does not automatically clean up a user which has been deleted from the configured authentication provider (AP). This characteristic also applies to disabled or revoked users, Rancher will not reflect these modifications which may leave the user’s tokens still usable."
},
{
"lang": "es",
"value": "Se ha identificado una vulnerabilidad en la que Rancher no limpia automáticamente a un usuario que ha sido eliminado del proveedor de autenticación (AP) configurado. Esta característica también se aplica a los usuarios deshabilitados o revocados; Rancher no reflejará estas modificaciones, lo que puede dejar los tokens del usuario aún utilizables."
}
],
"lastModified": "2026-06-17T05:35:51.247",
"sourceIdentifier": "meissner@suse.de"
}