What’s Vulnerable › Vulnerabilities

CVE-2023-21751: Azure DevOps Server Spoofing Vulnerability

• Severity: medium (CVSS 6.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.0% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-12-13 · updated 2026-06-17
• Weakness: CWE-284

Description

Azure DevOps Server Spoofing Vulnerability

Affected products

• Microsoft Azure DevOps Server: 2020.1.2, 2022.1.0
• Microsoft Azure DevOps Server: from 20231128.1 before 20231128.1 — fixed in 20231128.1

How to fix

Upgrade to a fixed version: Microsoft Azure DevOps Server 20231128.1. Check the vendor advisory for mitigations.

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21751
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21751

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