CVE-2023-54337: Sysax Multi Server

Critical severity, CVSS 9.1. EPSS: 0.5% chance of exploitation in the next 30 days.

Sysax Multi Server 6.95 contains a denial of service vulnerability in the administrative password field that allows attackers to crash the application. Attackers can overwrite the password field with 800 bytes of repeated characters to trigger an application crash and disrupt server functionality.

Affected products

• Sysax Multi Server: version 6.95 only

Published 2026-01-13. Last modified 2026-06-17.