Active Directory Federation Services Elevation of Privilege Vulnerability
- Published
- Last modified
- Where the record stands: published, rejected by its publisher, or superseded by another id.What do these mean? →
- published
- Whether CISA lists it in its Known Exploited Vulnerabilities catalog: proof that attackers are using it.What do these mean? →
- Listed in CISA KEV
- Fix
- Fixed in 10.0.14393.9339, 10.0.17763.9020, 6.2.9200.26226, 6.3.9600.23291, 10.0.20348.5386, and 1 more
- Whether working attack code is public (Exploit-DB, Metasploit, Nuclei or GitHub). Public code makes attacks easier.What do these mean? →
- None on Exploit-DB, Metasploit or GitHub
- Exploitation: active
- Automatable: no
- Technical impact: total
Summary
Active Directory Federation Services (AD FS), a Microsoft Windows Server identity component, is affected by this flaw. An authorized attacker with local access could exploit weak access controls to gain higher privileges on the system.
Summarized by anthropic/claude-haiku-5.5. Verify details against the original sources.
Read the original description
Insufficient granularity of access control in Active Directory Federation Services (AD FS) allows an authorized attacker to elevate privileges locally.
Timeline
- Added to CISA KEV
CISA has evidence of exploitation in the wild
- CVE published
- CISA SSVC assessment
Exploitation: active · Automatable: no · Technical impact: total
- CISA remediation deadline
Due date for US federal agencies to patch
- Record last updated
Affected versions
- Microsoft Windows 10 Version 1607
From 10.0.14393.0 · fixed in 10.0.14393.9339
- Microsoft Windows 10 Version 1809
From 10.0.17763.0 · fixed in 10.0.17763.9020
- Microsoft Windows Server 2012
From 6.2.9200.0 · fixed in 6.2.9200.26226
- Microsoft Windows Server 2012 (Server Core installation)
From 6.2.9200.0 · fixed in 6.2.9200.26226
- Microsoft Windows Server 2012 R2
From 6.3.9600.0 · fixed in 6.3.9600.23291
- Microsoft Windows Server 2012 R2 (Server Core installation)
From 6.3.9600.0 · fixed in 6.3.9600.23291
- Microsoft Windows Server 2016
From 10.0.14393.0 · fixed in 10.0.14393.9339
- Microsoft Windows Server 2016 (Server Core installation)
From 10.0.14393.0 · fixed in 10.0.14393.9339
- Microsoft Windows Server 2019
From 10.0.17763.0 · fixed in 10.0.17763.9020
- Microsoft Windows Server 2019 (Server Core installation)
From 10.0.17763.0 · fixed in 10.0.17763.9020
- Microsoft Windows Server 2022
From 10.0.20348.0 · fixed in 10.0.20348.5386
- Microsoft Windows Server 2025
From 10.0.26100.0 · fixed in 10.0.26100.33158
- Microsoft Windows Server 2025 (Server Core installation)
From 10.0.26100.0 · fixed in 10.0.26100.33158