CVE-2026-12755 — LOW (2.7) — White Hats Nepal

Vulnerability Description

Improper input validation in the PAM AD discovery endpoints in Devolutions Server 2026.2.4.0 through 2026.2.7.0 allows an authenticated user with the UserGroupsView permission to coerce server-side authentication to an attacker-controlled host, exposing PAM provider credentials as a NTLMv2 challenge-response, via a crafted DomainName parameter.

CVSS Score

2.7

LOW

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

HIGH

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

LOW

Integrity

NONE

Availability

NONE

Related Weaknesses (CWE)

CWE-1284

References

https://devolutions.net/security/advisories/DEVO-2026-0020/

FAQ

What is CVE-2026-12755?

CVE-2026-12755 is a vulnerability with a CVSS score of 2.7 (LOW). Improper input validation in the PAM AD discovery endpoints in Devolutions Server 2026.2.4.0 through 2026.2.7.0 allows an authenticated user with the UserGroupsView permission to coerce server-side ...

How severe is CVE-2026-12755?

CVE-2026-12755 has been rated LOW with a CVSS base score of 2.7/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-12755?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.