CVE-2020-7591: Siemens Siport Mp

High severity, CVSS 8.8. EPSS: 1.5% chance of exploitation in the next 30 days.

A vulnerability has been identified in SIPORT MP (All versions < 3.2.1). Vulnerable versions of the device could allow an authenticated attacker to impersonate other users of the system and perform (potentially administrative) actions on behalf of those users if the single sign-on feature ("Allow logon without password") is enabled.

Affected products

• Siemens Siport Mp: before 3.2.1 (fixed in 3.2.1)

Published 2020-10-15. Last modified 2026-06-17.