Critical severity · published Mar 3, 2026
CVE-2026-3224
Authentication bypass in the Microsoft Entra ID (Azure AD) authentication mode in Devolutions Server 2025.3.15.0 and earlier allows an unauthenticated user to authenticate as an…
9.8
CVSS
0.5%
EPSS
No
On KEV
Description
Authentication bypass in the Microsoft Entra ID (Azure AD) authentication mode in Devolutions Server 2025.3.15.0 and earlier allows an unauthenticated user to authenticate as an arbitrary Entra ID user via a forged JSON Web Token (JWT).
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.5% · higher than 44% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
SE
Server · Devolutions
through 2025.3.15.0 · source: vendor
DS
Devolutions Server · Devolutions
before 2025.3.16.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-3224
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-3224
Vendor Advisory
https://devolutions.net/security/advisories/DEVO-2026-0005/
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