CVE-2026-91843: Stack overflow in login process to the Security Management and Log Servers
Published Sep 16, 2026
·Updated
A stack overflow during the unauthenticated login process may allow an attacker to run arbitrary code remotely with root privileges.
Affected Software
2 affected components
Security Management Server
Log Server
Event History
Sep 16, 2026
CVE Published
via MITRE·01:03 PM
Data Sourced
via MITRE·01:03 PM
DescriptionSeverityWeakness
Frequently Asked Questions
1
Who can exploit this issue?
An unauthenticated remote attacker can exploit the vulnerable login process. No privileges or user interaction are required.
2
What is the potential impact of successful exploitation?
Successful exploitation may allow arbitrary code execution with root privileges on affected Security Management Server and Log Server systems.