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TI-2023-07959 Aliases CVE-2023-21565GHSA-hwmh-fp5g-pqmr

Azure DevOps Server Spoofing 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 Spoofing Vulnerability

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00933 60th percentileScored 2026-11-07
Fix Fixed Azure DevOps Server 2022 (Microsoft): 20230602.4Azure DevOps Server 2020.1.2 (Microsoft): 20230601.3+1 more product

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 20230602.420230602.4Patch availableCNA
MicrosoftAzure DevOps Server 2020.1.22020.1.0 to before 20230601.320230601.3Patch availableCNA
MicrosoftAzure DevOps Server 2022.0.12022.0.0 to before 20230602.520230602.5Patch availableCNA
  • Azure DevOps Server 2022 VendorMicrosoft Affected 20230131.0 to before 20230602.4 Fixed in 20230602.4 Patch available CNA
  • Azure DevOps Server 2020.1.2 VendorMicrosoft Affected 2020.1.0 to before 20230601.3 Fixed in 20230601.3 Patch available CNA
  • Azure DevOps Server 2022.0.1 VendorMicrosoft Affected 2022.0.0 to before 20230602.5 Fixed in 20230602.5 Patch available CNA

CPE configurations NVD · 3

CPEVersionsRoleVendor
cpe:2.3:o:microsoft:azure_devops_server:2020.1.2:-:*:*:*:*:*:*2020.1.2VulnerableMicrosoft
cpe:2.3:o:microsoft:azure_devops_server:2022:-:*:*:*:*:*:*2022VulnerableMicrosoft
cpe:2.3:o:microsoft:azure_devops_server:2022.0.1:-:*:*:*:*:*:*2022.0.1VulnerableMicrosoft
  • cpe:2.3:o:microsoft:azure_devops_server:2020.1.2:-:*:*:*:*:*:* Versions 2020.1.2 Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:azure_devops_server:2022:-:*:*:*:*:*:* Versions 2022 Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:azure_devops_server:2022.0.1:-:*:*:*:*:*:* Versions 2022.0.1 Vulnerable ·Microsoft

Remediation

  • Fix · CNA Azure DevOps Server 2022 (Microsoft) Fixed in 20230602.4
  • Fix · CNA Azure DevOps Server 2020.1.2 (Microsoft) Fixed in 20230601.3
  • Fix · CNA Azure DevOps Server 2022.0.1 (Microsoft) Fixed in 20230602.5

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 2020.1.2Fixed 20230601.3 · Security Update
Azure DevOps Server 2022Fixed 20230602.4 · Security Update
Azure DevOps Server 2022.0.1Fixed 20230602.5 · Security Update

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-21565
  2. 2026-10-03 Alias added: GHSA-hwmh-fp5g-pqmr

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