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CVE-2023-38155: Azure DevOps Server Remote Code Execution Vulnerability

• Severity: high (CVSS 8.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-09-12 · updated 2026-06-17
• Weakness: CWE-502

Description

Azure DevOps Server Remote Code Execution Vulnerability

Affected products

• Microsoft Azure DevOps Server: 2019.0.1, 2019.1.2, 2020.1.2, 2022.0.1, 2022.0.2
• Microsoft Azure DevOps Server: from 2020.1.0 before 20230823.1 — fixed in 20230823.1
• Microsoft Azure DevOps Server 2019.0.1: from 2019.0.0 before 20230601.3 — fixed in 20230601.3
• Microsoft Azure DevOps Server 2020.0.2: from 2020.0.0 before 20230820.2 — fixed in 20230820.2
• Microsoft Azure DevOps Server 2022.0.1: from 2022.0.0 before 20230825.4 — fixed in 20230825.4

How to fix

Upgrade to a fixed version: Microsoft Azure DevOps Server 20230823.1; Microsoft Azure DevOps Server 2019.0.1 20230601.3; Microsoft Azure DevOps Server 2020.0.2 20230820.2; Microsoft Azure DevOps Server 2022.0.1 20230825.4. Check the vendor advisory for mitigations.

References

• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-38155
• https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-38155

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