CVE-2026-78417

Summary

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.

Affected Software

VendorProductVersion RangeStatus
DevolutionsRemote Desktop Manager0 < 2026.2.18affected
DevolutionsRemote Desktop Manager0 < 2026.1.25affected

Weaknesses

  • CWE-345: CWE-345 Insufficient Verification of Data Authenticity

References