CVE-2026-78417
Severity CVSS v4.0:
Pending analysis
Type:
CWE-345
Insufficient Verification of Data Authenticity
Publication date:
24/08/2026
Last modified:
24/08/2026
Description
Insufficient verification of data authenticity in the IronVNC client in Devolutions Remote Desktop Manager 2026.2.17.0 and earlier, 2026.1.24.0 and earlier, allows an on-path attacker to intercept and tamper with VNC sessions via automatic acceptance of the server's RSA key during RSA-AES authentication.