CVE-2021-28459
Azure DevOps Server Spoofing Vulnerability
6.1 Medium
Azure DevOps Server Spoofing Vulnerability
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- Required
What an attacker can affect
- Confidentiality
- Low
- Integrity
- Low
- Availability
- None
Exploit likelihood
2.32%Up 1.9 points since Apr 14, 2021
What each source reports
CVE List Score used
Azure DevOps Server Spoofing Vulnerability
Azure DevOps Server Spoofing Vulnerability
- Record
CVE-2021-28459- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C - Updated
- 2026-11-02
EUVDEUVD-2021-15137
Azure DevOps Server Spoofing Vulnerability
- Record
EUVD-2021-15137- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:U/RL:O/RC:C - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-xhcw-5f8j-45f2
Azure DevOps Server Spoofing Vulnerability
Azure DevOps Server Spoofing Vulnerability
- Record
GHSA-xhcw-5f8j-45f2- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - Weakness
- CWE-79
- Updated
- 2026-11-02
NVD
Azure DevOps Server Spoofing Vulnerability
- Record
CVE-2021-28459- CVSS 3.1
- 6.1 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N - CVSS 2.0
- 4.3 Medium
AV:N/AC:M/Au:N/C:N/I:P/A:N - Weakness
- CWE-79
- 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-2021-28459 is a medium vulnerability (CVSS 6.1) in Microsoft Azure Devops Server, published April 13, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.32%, the 83rd percentile. No source names a fixed version.