CVEvulnerability

CVE-2026-79680

4.5 MEDIUM Published 2026-09-24 Modified 2026-09-24 Official page ↗
Status
Awaiting Analysis
Published
2026-09-24
Last modified
2026-09-24
Assigner
a59d8014-47c4-4630-ab43-e1b13cbe58e3
CVSS 4.0 (a59d8014-47c4-4630-ab43-e1b13cbe58e3)
4.5 MEDIUM — CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:A/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N/E:U/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:D/RE:L/U:X
Weaknesses
CWE-288

Description

Authentication bypass vulnerability in the password authentication mechanism of the Qt VNC Server module. An attacker using a specially modified VNC client that violates the RFB protocol can bypass Qt VNC Server's password authentication and gain unauthorized remote access to the shared application, compromising the confidentiality and integrity of the session.

Related

Weakness · CWE (1)

  • CWE-288 Authentication Bypass Using an Alternate Path or Channel weakness

References