CVE-2025-47979
Microsoft Failover Cluster Information Disclosure Vulnerability
Insertion of sensitive information into log file in Windows Failover Cluster allows an authorized attacker to disclose information locally.
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
Microsoft Failover Cluster Information Disclosure Vulnerability
Insertion of sensitive information into log file in Windows Failover Cluster allows an authorized attacker to disclose information locally.
- Record
CVE-2025-47979- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C - Weakness
- CWE-532
- Updated
- 2026-11-02
EUVDEUVD-2025-34367
Insertion of sensitive information into log file in Windows Failover Cluster allows an authorized attacker to disclose information locally.
- Record
EUVD-2025-34367- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:C - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-587g-jwv5-52j3
Insertion of sensitive information into log file in Windows Failover Cluster allows an authorized...
Insertion of sensitive information into log file in Windows Failover Cluster allows an authorized attacker to disclose information locally.
- Record
GHSA-587g-jwv5-52j3- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-532
- Updated
- 2026-11-02
NVD
Insertion of sensitive information into log file in Windows Failover Cluster allows an authorized attacker to disclose information locally.
- Record
CVE-2025-47979- CVSS 3.1
- 5.5 Medium
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-532
- 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-2025-47979 is a medium vulnerability (CVSS 5.5) in Microsoft Windows Server 2022, 23h2 Edition (server Core Installation), published October 14, 2025. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.62%, the 50th percentile. No source names a fixed version.