CVE-2026-12161

Devolutions · Remote Desktop Manager

An input validation vulnerability in the SSH Elevate Shell feature of Devolutions Remote Desktop Manager 2026 allows for potential security compromise.

Executive summary

Improper input validation in Devolutions Remote Desktop Manager's SSH Elevate Shell feature presents a high-severity risk to administrative sessions.

Vulnerability

The vulnerability stems from improper input validation within the SSH Elevate Shell component. This allows an attacker to bypass security constraints when initiating elevated shell sessions.

Business impact

With a CVSS score of 8.8, this vulnerability is critical for environments where administrative access is managed through this software. Exploitation could allow an attacker to gain unauthorized elevated privileges, potentially leading to total control over remote systems managed by the application.

Remediation

Immediate Action: Apply the latest security patches provided by Devolutions to the affected Remote Desktop Manager installation.

Proactive Monitoring: Review audit logs for suspicious SSH shell elevation requests and monitor for unexpected administrative activities.

Compensating Controls: Limit the use of the SSH Elevate Shell feature and enforce the principle of least privilege for accounts using Remote Desktop Manager.

Exploitation status

Public Exploit Available: false

Analyst recommendation

Because this vulnerability targets an administrative utility, it provides a high-value target for attackers. Users should verify their version against the vendor's security advisory and apply the necessary updates immediately to secure their remote management infrastructure.