Is CVE-2026-12755 in the CISA KEV catalog?

No. CVE-2026-12755 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2026-12755?

CVE-2026-12755 has a CVSS v3 base score of 2.7 (LOW).

What is the EPSS score for CVE-2026-12755?

CVE-2026-12755 has an EPSS score of 0.22% (12th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2026-12755?

Upgrade devolutions server to 2026.2.9.0 or later.

CVE & CISA-KEV Catalog

CVE-2026-12755

LOW

2.7

CVSS v3

NVD

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.

CWE-1284

How to fix

Remediation Available

devolutions serverNVD

Affected:>= 2026.2.4.0, < 2026.2.9.0Fixed in:2026.2.9.0CVE-2026-12755derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredHigh

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityNone

AvailabilityNone

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

Exploit Intelligence

0.22%probability of exploitation in 30 days

12thpercentile

Low risk: more likely to be exploited than 12% of all known CVEs.

References

Vendor Advisory1

devolutions.net

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-06-29.