CVE-2026-78403criticalCWE-121CWE-862

CVE-2026-78403: falha crítica em Thalesgroup Sentinel Keys Server

Unauthenticated Stack Buffer Overflow in Sentinel Keys Server

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28Vexday Risk Score

Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.

ssvc Trackcvss 9.3epss 0.6%
Stack-based buffer overflow and missing authorization vulnerability in Thales Sentinel Keys Server on Windows allows Overflow Buffers. Sentinel Keys Server does not check the length of the first field in the HTTP request. An attacker may craft an HTTP request and send it to Sentinel Keys Server. It may lead to remote code execution as NT AUTHORITY\SYSTEM. This issue affects Sentinel Keys Server: versions lower than 1.3.8.0.
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Produtos afetados
Thalesgroup · Sentinel Keys Server
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CVE-2026-78402HIGHStack Buffer Overflow in Sentinel Keys ServerEPSS 0.1%