CVE-2023-47250: M-Privacy Mprivacy-Tools

High severity, CVSS 8.8. EPSS: 1.4% chance of exploitation in the next 30 days.

In mprivacy-tools before 2.0.406g in m-privacy TightGate-Pro Server, broken Access Control on X11 server sockets allows authenticated attackers (with access to a VNC session) to access the X11 desktops of other users by specifying their DISPLAY ID. This allows complete control of their desktop, including the ability to inject keystrokes and perform a keylogging attack.

Affected products

• M-Privacy Mprivacy-Tools: before 4.0.406g (fixed in 4.0.406g)
• M-Privacy Rsbac-Policy-Tgpro: before 2.0.159 (fixed in 2.0.159)
• M-Privacy Tightgatevnc: before 4.1.2-1 (fixed in 4.1.2-1)

Published 2023-11-22. Last modified 2026-06-17.