Read the docs
TI-2021-01394 Aliases CVE-2021-1677GHSA-jr8j-fh83-j7h4

Azure Active Directory Pod Identity Spoofing Vulnerability

Priority LOW 27CWE-290Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Security bypass
Confidentiality · integrity · availability
High · None · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-290.

Summary

Azure Active Directory Pod Identity Spoofing Vulnerability

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01152 67th percentileScored 2026-11-07
Fix Fixed Microsoft Azure Kubernetes Service (Microsoft): publication

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
MicrosoftMicrosoft Azure Kubernetes Service2022.0.0 to before publicationpublicationPatch availableCNA
  • Microsoft Azure Kubernetes Service VendorMicrosoft Affected 2022.0.0 to before publication Fixed in publication Patch available CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:microsoft:azure_kubernetes_service:-:*:*:*:*:*:*:*not specified by NVDVulnerableMicrosoft
  • cpe:2.3:a:microsoft:azure_kubernetes_service:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Microsoft

Remediation

  • Fix · CNA Microsoft Azure Kubernetes Service (Microsoft) Fixed in publication

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-1677
  2. 2026-10-03 Alias added: GHSA-jr8j-fh83-j7h4

References

Advisory 1

  • TI-2023-23979 The HTTP/2 protocol allows a denial of service (server resource consumption) because… KEVCVSS 3.1HIGH 7.5
  • TI-2023-13726 Microsoft Azure Kubernetes Service Elevation of Privilege Vulnerability CVSS 3.1CRITICAL 9.8
  • TI-2026-40538 Microsoft Azure Kubernetes Service Elevation of Privilege Vulnerability CVSS 3.1CRITICAL 10.0
  • TI-2026-37250 Microsoft Azure Kubernetes Service Elevation of Privilege Vulnerability CVSS 3.1CRITICAL 9.4
  • TI-2026-25539 Microsoft Azure Kubernetes Service Elevation of Privilege Vulnerability CVSS 3.1CRITICAL 10.0
  • TI-2024-14163 Microsoft Azure Kubernetes Service Confidential Container Elevation of Privilege Vulnerability CVSS 3.1CRITICAL 9.0
See all 10 →

Sources

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