CVE-2025-0542
Local privilege escalation due to incorrect assignment of privileges of temporary files in the update mechanism of G DATA Management Server. This vulnerability allows a local, unprivileged attacker to escalate privileges on affected installations by placing a crafted ZIP archive in a globally writable directory, which gets unpacked in the context of SYSTEM and results in arbitrary file write.
CVSS
- Versión: 4.0
- Vector: CVSS:4.0/AV:L/AC:L/AT:P/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: 7.3
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.17%
- Percentil entre todas las CVEs puntuadas: 5
- 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).
🎯 Técnicas ATT&CK
Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.
- Explotación
T1068Exploitation for Privilege Escalationprivilege escalation85 % - Impacto principal
T1222File and Directory Permissions Modificationdefense impairment80 % - Impacto secundario
T1565.001Stored Data Manipulationimpact75 %
Vector AV:L sin UI:R + escalada local → T1068. Archivo ZIP en directorio escribible desempaquetado como SYSTEM permite escritura arbitraria de archivos (T1222) y manipulación de datos del sistema (T1565.001).
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-22, CWE-276
Referencias
JSON original (NVD)
Mostrar
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"value": "Local privilege escalation due to incorrect assignment of privileges of temporary files in the update mechanism of G DATA Management Server. This vulnerability allows a local, unprivileged attacker to escalate privileges on affected installations by placing a crafted ZIP archive in a globally writable directory, which gets unpacked in the context of SYSTEM and results in arbitrary file write."
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"value": "Escalada de privilegios locales debido a la asignación incorrecta de privilegios de archivos temporales en el mecanismo de actualización de G DATA Management Server. Esta vulnerabilidad permite a un atacante local sin privilegios escalar privilegios en las instalaciones afectadas colocando un archivo ZIP manipulado en un directorio con permisos de escritura globales, que se descomprime en el contexto de SYSTEM y da como resultado la escritura arbitraria de archivos."
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"lastModified": "2026-06-17T08:26:41.117",
"sourceIdentifier": "a341c0d1-ebf7-493f-a84e-38cf86618674"
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