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Low severity · published Jun 25, 2026
CVE-2026-12755
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…
2.7
CVSS
0.4%
EPSS
No
On KEV
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 vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
Low
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 30% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SE
Server · Devolutions
2026.2.4.0 before 2026.2.7.0 · source: vendor
DS
Devolutions Server · Devolutions
2026.2.4.0 before 2026.2.9.0 · source: NVD
Affected product
SE
Server
Devolutions
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-12755
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-12755
Vendor Advisory
https://devolutions.net/security/advisories/DEVO-2026-0020/
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