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{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[2026.1.6,2026.1.11]"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "Server", "source": "cna", "vendor": "Devolutions"}, "product": "server", "vendor": "devolutions"}], "analysis": {"en": {"generated_at": "2026-04-02T04:37:25.652011+00:00", "value": {"mitigation_remediation": ["Apply the Devolutions Server patch that updates the system to version 2026.1.12 or later. This patch removes the access control flaw in the MFA configuration endpoint."], "summary": {"action": "Immediate Patch", "impact": "Privilege Escalation via unauthorized removal of MFA"}, "threat_synthesis": {"affected_systems": "Devolutions Server versions 2026.1.6 through 2026.1.11 are affected. The flaw does not extend to earlier releases or later builds beyond 2026.1.11.", "description_and_impact": "The vulnerability is an improper access control flaw in the MFA configuration feature of Devolutions Server. An authenticated user can construct a request that bypasses administrator\u2011enforced restrictions and deletes their own multi\u2011factor authentication settings. By removing MFA protection, the attacker can gain a security advantage and potentially expose further system resources to additional attacks. The weakness is specifically an unintended privilege gain, as identified by CWE\u2011862.", "risk_and_exploitability": "The CVSS score of 5 indicates moderate severity. No EPSS score is available, and the vulnerability is not listed in the CISA KEV catalog. Exploitation requires the attacker to be authenticated to the system; the attack vector is therefore internal or local access. An attacker with normal user privileges can exploit the flaw by sending a crafted request to the MFA endpoint, and upon success, can permanently remove MFA from their account, elevating their potential to abuse the system."}}}}, "created": "2026-04-02T07:49:00.922252+00:00", "title": "Devolutions Server MFA Access Control Exploit", "updated": "2026-04-02T20:17:26.069563+00:00", "vendors": ["devolutions", "devolutions$PRODUCT$server"]}