CVE-2026-15637

Improper authorization in the PAM SSH key and certificate retrieval endpoints in Devolutions Server 2026.2.11, 2026.1.22 allows an authenticated low-privileged user to disclose the private key of an SSH key or certificate PAM credential via a direct object reference to the credential identifier.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://devolutions.net/security/advisories/DEVO-2026-0024/	Vendor Advisory

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:devolutions:devolutions_server::::::::
	cpe:2.3:a:devolutions:devolutions_server::::::::

History

No history.

Information

Published : 2026-07-14 19:16

Updated : 2026-07-30 14:57

NVD link : CVE-2026-15637

Mitre link : CVE-2026-15637

CVE.ORG link : CVE-2026-15637

JSON object : View

Products Affected

devolutions

devolutions_server

CWE

CWE-639

Authorization Bypass Through User-Controlled Key

{"id": "CVE-2026-15637", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-15637", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-07-15T14:40:33.808778Z"}}], "cvssMetricV31": [{"type": "Secondary", "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "cvssData": {"scope": "UNCHANGED", "version": "3.1", "baseScore": 7.5, "attackVector": "NETWORK", "baseSeverity": "HIGH", "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N", "integrityImpact": "NONE", "userInteraction": "NONE", "attackComplexity": "LOW", "availabilityImpact": "NONE", "privilegesRequired": "NONE", "confidentialityImpact": "HIGH"}, "impactScore": 3.6, "exploitabilityScore": 3.9}]}, "affected": [{"source": "security@devolutions.net", "affectedData": [{"vendor": "Devolutions", "product": "Server", "versions": [{"status": "affected", "version": "0", "lessThan": "2026.1.23", "versionType": "custom"}, {"status": "affected", "version": "0", "lessThan": "2026.2.12", "versionType": "custom"}], "defaultStatus": "unaffected"}]}], "published": "2026-07-14T19:16:51.013", "references": [{"url": "https://devolutions.net/security/advisories/DEVO-2026-0024/", "tags": ["Vendor Advisory"], "source": "security@devolutions.net"}], "vulnStatus": "Analyzed", "weaknesses": [{"type": "Secondary", "source": "security@devolutions.net", "description": [{"lang": "en", "value": "CWE-639"}]}], "descriptions": [{"lang": "en", "value": "Improper authorization in the PAM SSH key and certificate retrieval \nendpoints in Devolutions Server 2026.2.11, 2026.1.22 allows an \nauthenticated low-privileged user to disclose the private key of an SSH \nkey or certificate PAM credential via a direct object reference to the \ncredential identifier."}], "lastModified": "2026-07-30T14:57:54.017", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:devolutions:devolutions_server:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "80AEE375-87C0-46A3-9EB3-B41BE6A7000B", "versionEndExcluding": "2026.1.23.0"}, {"criteria": "cpe:2.3:a:devolutions:devolutions_server:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "182ABB43-EBB2-4F52-AF89-E7AB96182C73", "versionEndExcluding": "2026.2.12.0", "versionStartIncluding": "2026.2.0.0"}], "operator": "OR"}]}], "sourceIdentifier": "security@devolutions.net"}