CVE-2026-78417

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.

CVSS v3 4.3 MEDIUM

4.3^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://devolutions.net/security/advisories/DEVO-2026-0029/

Configurations

No configuration.

History

12 Oct 2026, 15:10

Type	Values Removed	Values Added
Summary		(es) Verificación insuficiente de la autenticidad de los datos en el cliente IronVNC en Devolutions Remote Desktop Manager 2026.2.17.0 y versiones anteriores, 2026.1.24.0 y versiones anteriores, permite a un atacante en la ruta interceptar y manipular sesiones VNC a través de la aceptación automática de la clave RSA del servidor durante la autenticación RSA-AES.

Information

Published : 2026-08-24 19:17

Updated : 2026-10-12 15:10

NVD link : CVE-2026-78417

Mitre link : CVE-2026-78417

CVE.ORG link : CVE-2026-78417

JSON object : View

Products Affected

No product.

CWE

CWE-345

Insufficient Verification of Data Authenticity

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