CVE-2024-21403
Microsoft Azure Kubernetes Service Confidential Container Elevation of Privilege Vulnerability
Microsoft Azure Kubernetes Service Confidential Container Elevation of Privilege Vulnerability
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- High
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- High
Exploit likelihood
What each source reports
CVE List Score used
Microsoft Azure Kubernetes Service Confidential Container Elevation of Privilege Vulnerability
Microsoft Azure Kubernetes Service Confidential Container Elevation of Privilege Vulnerability
- Record
CVE-2024-21403- CVSS 3.1
- 9.0 Critical
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:O/RC:C - Weakness
- CWE-552
- Updated
- 2026-11-02
EUVDEUVD-2024-19113
Microsoft Azure Kubernetes Service Confidential Container Elevation of Privilege Vulnerability
- Record
EUVD-2024-19113- CVSS 3.1
- 9.0 Critical
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:O/RC:C - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-88fq-wp8p-xcg5
Microsoft Azure Kubernetes Service Confidential Container Elevation of Privilege Vulnerability
Microsoft Azure Kubernetes Service Confidential Container Elevation of Privilege Vulnerability
- Record
GHSA-88fq-wp8p-xcg5- CVSS 3.1
- 9.0 Critical
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H - Weakness
- CWE-552
- Updated
- 2026-11-02
NVD
Microsoft Azure Kubernetes Service Confidential Container Elevation of Privilege Vulnerability
- Record
CVE-2024-21403- CVSS 3.1
- 9.0 Critical
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:H - Weakness
- CWE-552
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2024-21403 is a critical vulnerability (CVSS 9.0) in Microsoft Azure Kubernetes Service, published February 13, 2024. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.34%, the 71st percentile. No source names a fixed version.