CVE-2021-24109
Microsoft Azure Kubernetes Service Elevation of Privilege Vulnerability
Microsoft Azure Kubernetes Service Elevation of Privilege Vulnerability
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- High
- User interaction
- Required
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 Elevation of Privilege Vulnerability
Microsoft Azure Kubernetes Service Elevation of Privilege Vulnerability
- Record
CVE-2021-24109- CVSS 3.1
- 6.8 Medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C - Updated
- 2026-11-02
EUVDEUVD-2021-11025
Microsoft Azure Kubernetes Service Elevation of Privilege Vulnerability
- Record
EUVD-2021-11025- CVSS 3.1
- 6.8 Medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-pcvx-6475-h84c
Microsoft Azure Kubernetes Service Elevation of Privilege Vulnerability
Microsoft Azure Kubernetes Service Elevation of Privilege Vulnerability
- Record
GHSA-pcvx-6475-h84c- CVSS 3.1
- 6.8 Medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H - Weakness
- CWE-269
- Updated
- 2026-11-02
NVD
Microsoft Azure Kubernetes Service Elevation of Privilege Vulnerability
- Record
CVE-2021-24109- CVSS 3.1
- 6.8 Medium
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H - CVSS 2.0
- 6.0 Medium
AV:N/AC:M/Au:S/C:P/I:P/A:P - Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2021-24109 is a medium vulnerability (CVSS 6.8) in Microsoft Azure Kubernetes Service, published February 25, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.17%, the 82nd percentile. No source names a fixed version.