CVE-2026-12755

{"id": "CVE-2026-12755", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-12755", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "no"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-06-25T14:52:17.880696Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 2.7, "attackVector": "NETWORK", "baseSeverity": "LOW", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "HIGH", "confidentialityImpact": "LOW"}, "impactScore": 1.4, "exploitabilityScore": 1.2}]}, "affected": [{"source": "security@devolutions.net", "affectedData": [{"vendor": "Devolutions", "product": "Server", "versions": [{"status": "affected", "version": "2026.2.4.0", "lessThan": "2026.2.7.0", "versionType": "custom"}], "defaultStatus": "unaffected"}]}], "published": "2026-06-25T14:16:36.333", "references": [{"url": "https://devolutions.net/security/advisories/DEVO-2026-0020/", "tags": ["Vendor Advisory"], "source": "security@devolutions.net"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "security@devolutions.net", "description": [{"lang": "en", "value": "CWE-1284"}]}], "descriptions": [{"lang": "en", "value": "Improper input validation in the PAM AD discovery endpoints in \nDevolutions Server 2026.2.4.0 through 2026.2.7.0 allows an authenticated\n user with the UserGroupsView permission to coerce server-side \nauthentication to an attacker-controlled host, exposing PAM provider \ncredentials as a NTLMv2 challenge-response, via a crafted DomainName \nparameter."}], "lastModified": "2026-06-29T15:15:58.117", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:devolutions:devolutions_server:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "035F9F71-2FA4-430F-8B3F-6B45B92FCF51", "versionEndExcluding": "2026.2.9.0", "versionStartIncluding": "2026.2.4.0"}], "operator": "OR"}]}], "sourceIdentifier": "security@devolutions.net"}