PT-2026-134134

CVE-2026-78402

·

Published

2026-10-30

·

Updated

2026-10-30

Description by

CVSS 3.1
7.8
High
MetricsAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Stack-based buffer overflow and out-of-bounds write 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 input message. A local attacker may craft an input and send it to Sentinel Keys Server. It may lead to code execution as NT AUTHORITYSYSTEM enabling local privilege escalation.
This issue affects Sentinel Keys Server: versions lower than 1.3.8.0.
Exploitability
Fix
Impacts
Researchers
Vendors
Affected products
Related identifiers
Found an issue in the description? Have something to add? Feel free to write us 👾