Read the docs
TI-2023-07958 Aliases CVE-2023-21564GHSA-fvm6-3mw8-9cq2

Azure DevOps Server Cross-Site Scripting Vulnerability

Priority LOW 33CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Spoofing
Confidentiality · integrity · availability
High · Low · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from Microsoft.

Summary

Azure DevOps Server Cross-Site Scripting Vulnerability

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00887 59th percentileScored 2026-11-07
Fix Fixed Azure DevOps Server 2022 (Microsoft): 20230131.1

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
MicrosoftAzure DevOps Server 202220230131.0 to before 20230131.120230131.1Patch availableCNA
  • Azure DevOps Server 2022 VendorMicrosoft Affected 20230131.0 to before 20230131.1 Fixed in 20230131.1 Patch available CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:microsoft:azure_devops_server:2022:-:*:*:*:*:*:*2022VulnerableMicrosoft
cpe:2.3:o:microsoft:azure_devops_server:2022:patch1:*:*:*:*:*:*2022 patch1VulnerableMicrosoft
  • cpe:2.3:o:microsoft:azure_devops_server:2022:-:*:*:*:*:*:* Versions 2022 Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:azure_devops_server:2022:patch1:*:*:*:*:*:* Versions 2022 patch1 Vulnerable ·Microsoft

Remediation

  • Fix · CNA Azure DevOps Server 2022 (Microsoft) Fixed in 20230131.1

Vendor assessments

Microsoft

Microsoft's page for this CVE →

Impact
Spoofing
Exploited
No
Publicly disclosed
No
Exploitability
Exploitation Less Likely
ProductStatusPlan or fix
Azure DevOps Server 2022Fixed 20230131.1 · Security Update

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-21564
  2. 2026-10-03 Alias added: GHSA-fvm6-3mw8-9cq2

References

Patch 1

  • TI-2019-01021 Improper input validation in Microsoft Team Foundation Server 2018 CVSS 3.1CRITICAL 9.8
  • TI-2019-00802 Improper input validation in Microsoft Team Foundation Server 2012 CVSS 3.0CRITICAL 9.8
  • TI-2023-16315 Azure DevOps Server Remote Code Execution Vulnerability CVSS 3.1HIGH 8.8
  • TI-2019-00710 Improper output encoding in Microsoft Team Foundation Server 2018 CVSS 3.0MEDIUM 6.5
  • TI-2024-13479 Azure DevOps Server Remote Code Execution Vulnerability CVSS 3.1HIGH 7.5
  • TI-2023-19574 Azure DevOps Server Remote Code Execution Vulnerability CVSS 3.1HIGH 8.1
See all 39 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences