CVE-2026-41879
R-SOFT DMS stores superadmin credentials using a non-salted nested MD5 hash. This allows an attacker who obtain password hash to decode superadmin credentials. Critically, this password cannot be changed except by modifying the configuration file.
This issue was fixed in version v3.17-2000.
CVSS
- Versión: 4.0
- Vector: CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/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: 8.2
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.27%
- Percentil entre todas las CVEs puntuadas: 17
- 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
T1190Exploit Public-Facing Applicationinitial access65 % - Impacto principal
T1078.001Default Accountsstealth · persistence · privilege escalation · initial access75 % - Impacto secundario
T1552.007Container APIcredential access80 %
AV:N sin PR permite exposición de aplicación (T1190). Almacenamiento inseguro de hash MD5 sin salt expone credenciales de superadmin (T1552.007, T1078.001) permitiendo acceso con privilegios elevados.
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-328
Referencias
JSON original (NVD)
Mostrar
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"affected": [
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"affectedData": [
{
"vendor": "R-SOFT SERWIS",
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"published": "2026-07-10T10:16:24.077",
"references": [
{
"url": "https://cert.pl/posts/2026/07/CVE-2026-41876",
"source": "cvd@cert.pl"
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"description": [
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"value": "R-SOFT DMS stores superadmin credentials using a non-salted nested MD5 hash. This allows an attacker who obtain password hash to decode superadmin credentials. Critically, this password cannot be changed except by modifying the configuration file.\n\nThis issue was fixed in version v3.17-2000."
}
],
"lastModified": "2026-07-10T15:46:07.777",
"sourceIdentifier": "cvd@cert.pl"
}