CVE-2025-47979
published 2025-10-14CVE-2025-47979: Insertion of sensitive information into log file in Windows Failover Cluster allows an authorized attacker to disclose information locally.
PriorityP426medium5.5CVSS 3.1
AVLACLPRLUINSUCHINAN
EPSS
0.56%
43.0th percentile
Insertion of sensitive information into log file in Windows Failover Cluster allows an authorized attacker to disclose information locally.
Affected
5 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| microsoft | windows_server_2022_23h2 | < 10.0.25398.1913 | 10.0.25398.1913 |
| microsoft | windows_server_2025 | <= 10.0.26100.6899 | — |
| microsoft | windows_server_2025 | >= 10.0.26100.0 < 10.0.26100.6899 | 10.0.26100.6899 |
| msrc | windows_server_2022_23h2_edition | — | — |
| msrc | windows_server_2025 | — | — |
CVSS provenance
nvdv3.15.5MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
vendor_msrc5.5MEDIUM
Stop checking back — get the weekly exploitation signal.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
GHSA
GHSA-587g-jwv5-52j3: Insertion of sensitive information into log file in Windows Failover Cluster allows an authorized attacker to disclose information locally
ghsa_unreviewed·2025-10-14
CVE-2025-47979 [MEDIUM] CWE-532 GHSA-587g-jwv5-52j3: Insertion of sensitive information into log file in Windows Failover Cluster allows an authorized attacker to disclose information locally
Insertion of sensitive information into log file in Windows Failover Cluster allows an authorized attacker to disclose information locally.
Microsoft
Microsoft Failover Cluster Information Disclosure Vulnerability
vendor_msrc·2025-10-14·CVSS 5.5
CVE-2025-47979 [MEDIUM] CWE-532 Microsoft Failover Cluster Information Disclosure Vulnerability
Microsoft Failover Cluster Information Disclosure Vulnerability
Description: Insertion of sensitive information into log file in Windows Failover Cluster allows an authorized attacker to disclose information locally.
FAQ: What type of information could be disclosed by this vulnerability?
An attacker that successfully exploited this vulnerability could recover any data that is put in the system logs on the Compute Instance including cleartext passwords.
FAQ: What further actions should I take to protect my environment after applying the fix?
Even after applying the security update, residual sensitive information may still exist in system logs. We strongly recommend that administrator users change their passwords to mitigate any potential risk from previously exposed credentials.
Windows
No detection rules found.
No public exploits indexed.
2025-10-14
Published