9.8
CRITICAL CVSS 3.1
CVE-2026-3224
Microsoft Entra ID Azure AD Authentication Bypass Vulnerability
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).

INFO

Published Date :

March 3, 2026, 10:16 p.m.

Last Modified :

March 5, 2026, 3:05 p.m.

Remotely Exploit :

Yes !
Affected Products

The following products are affected by CVE-2026-3224 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

ID Vendor Product Action
1 Devolutions devolutions_server
CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 CRITICAL 134c704f-9b21-4f2e-91b3-4a467353bcc0
Solution
Update Devolutions Server to a non-vulnerable version to fix authentication bypass.
  • Update Devolutions Server to version 2025.3.16.0 or later.
  • Review and reconfigure Entra ID authentication settings.
Public PoC/Exploit Available at Github

CVE-2026-3224 has a 1 public PoC/Exploit available at Github. Go to the Public Exploits tab to see the list.

References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2026-3224.

URL Resource
https://devolutions.net/security/advisories/DEVO-2026-0005/ Vendor Advisory
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2026-3224 is associated with the following CWEs:

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Improper Authentication (CWE-287)

Updated: 3 weeks ago
0 stars 0 fork 0 watcher
Born at : March 4, 2026, 7:35 p.m. This repo has been linked 1 different CVEs too.

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-3224 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2026-3224 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • Initial Analysis by [email protected]

    Mar. 05, 2026

    Action Type Old Value New Value
    Added CPE Configuration OR *cpe:2.3:a:devolutions:devolutions_server:*:*:*:*:*:*:*:* versions up to (excluding) 2025.3.16.0
    Added Reference Type Devolutions Inc.: https://devolutions.net/security/advisories/DEVO-2026-0005/ Types: Vendor Advisory
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Mar. 04, 2026

    Action Type Old Value New Value
    Added CVSS V3.1 AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
  • New CVE Received by [email protected]

    Mar. 03, 2026

    Action Type Old Value New Value
    Added 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).
    Added CWE CWE-287
    Added Reference https://devolutions.net/security/advisories/DEVO-2026-0005/
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.