Overview
CVE-2025-13758 describes a vulnerability in Devolutions Server that can lead to the exposure of credentials through unintended requests. This issue affects versions up to and including 2025.2.20 and 2025.3.8. While the severity and CVSS score are currently listed as N/A, it is crucial to understand the potential impact and implement necessary mitigation steps to protect your Devolutions Server environment.
Technical Details
The specific technical details of CVE-2025-13758 revolve around the possibility of the Devolutions Server handling requests in a way that inadvertently exposes sensitive credentials. Further investigation is required from Devolutions documentation or pentesting to confirm the exact mechanism.
Potential mechanisms could include:
- Improper access control leading to unauthorized access to credential stores.
- Logging or caching of credentials in a manner that is not secure.
- Vulnerabilities in the request processing logic that allow attackers to craft requests to retrieve credentials.
CVSS Analysis
Currently, the CVSS score and severity are listed as N/A for CVE-2025-13758. However, the potential for credential exposure should be treated seriously. Even without an official CVSS score, the impact could be significant, depending on the credentials exposed and the scope of access they grant.
Possible Impact
The exploitation of CVE-2025-13758 could have serious consequences:
- Unauthorized Access: Exposed credentials could allow attackers to gain unauthorized access to sensitive systems and data managed by Devolutions Server.
- Data Breach: Successful exploitation could lead to a data breach, compromising confidential information.
- Lateral Movement: Attackers could use compromised credentials to move laterally within the network, gaining access to other systems and resources.
- Privilege Escalation: If the exposed credentials belong to privileged accounts, attackers could escalate their privileges and gain control over the entire Devolutions Server environment.
Mitigation or Patch Steps
The primary mitigation step is to upgrade your Devolutions Server to a version that addresses this vulnerability. Refer to the official Devolutions security advisory for specific upgrade instructions.
- Upgrade Devolutions Server: The recommended solution is to upgrade to a version of Devolutions Server that includes the fix for CVE-2025-13758. Check the official advisory for the fixed version.
- Review Access Controls: As a precautionary measure, review and tighten access controls on your Devolutions Server environment to limit the potential impact of a successful exploit.
- Monitor Logs: Monitor Devolutions Server logs for any suspicious activity that could indicate an attempted exploit.
