CVE-2025-59258
published 2025-10-14CVE-2025-59258: Insertion of sensitive information into log file in Active Directory Federation Services allows an unauthorized attacker to disclose information locally.
PriorityP429medium6.2CVSS 3.1
AVLACLPRNUINSUCHINAN
EPSS
0.55%
42.3th percentile
Insertion of sensitive information into log file in Active Directory Federation Services allows an unauthorized attacker to disclose information locally.
Affected
19 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| microsoft | windows_server_2012 | — | — |
| microsoft | windows_server_2012 | >= 6.2.9200.0 < 6.2.9200.25722 | 6.2.9200.25722 |
| microsoft | windows_server_2012_r2 | >= 6.3.9600.0 < 6.3.9600.22824 | 6.3.9600.22824 |
| microsoft | windows_server_2016 | <= 10.0.14393.8519 | — |
| microsoft | windows_server_2016 | >= 10.0.14393.0 < 10.0.14393.8519 | 10.0.14393.8519 |
| microsoft | windows_server_2019 | < 10.0.17763.7919 | 10.0.17763.7919 |
| microsoft | windows_server_2019 | >= 10.0.17763.0 < 10.0.17763.7919 | 10.0.17763.7919 |
| microsoft | windows_server_2022 | < 10.0.20348.4294 | 10.0.20348.4294 |
| microsoft | windows_server_2022 | >= 10.0.20348.0 < 10.0.20348.4294 | 10.0.20348.4294 |
| 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_2012 | — | — |
| msrc | windows_server_2012_r2 | — | — |
| msrc | windows_server_2016 | — | — |
| msrc | windows_server_2019 | — | — |
| msrc | windows_server_2022 | — | — |
| msrc | windows_server_2022_23h2_edition | — | — |
| msrc | windows_server_2025 | — | — |
CVSS provenance
nvdv3.16.2MEDIUMCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
vendor_msrc6.2MEDIUM
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GHSA
GHSA-fp3r-vj8x-58ww: Insertion of sensitive information into log file in Active Directory Federation Services allows an unauthorized attacker to disclose information local
ghsa_unreviewed·2025-10-14
CVE-2025-59258 [MEDIUM] CWE-532 GHSA-fp3r-vj8x-58ww: Insertion of sensitive information into log file in Active Directory Federation Services allows an unauthorized attacker to disclose information local
Insertion of sensitive information into log file in Active Directory Federation Services allows an unauthorized attacker to disclose information locally.
Microsoft
Windows Active Directory Federation Services (ADFS) Information Disclosure Vulnerability
vendor_msrc·2025-10-14·CVSS 6.2
CVE-2025-59258 [MEDIUM] CWE-532 Windows Active Directory Federation Services (ADFS) Information Disclosure Vulnerability
Windows Active Directory Federation Services (ADFS) Information Disclosure Vulnerability
Description: Insertion of sensitive information into log file in Active Directory Federation Services allows an unauthorized attacker to disclose information locally.
FAQ: What type of information could be disclosed by this vulnerability?
An attacker who successfully exploited this vulnerability could obtain Single Sign-On (SSO) cookies in ADFS logs.
Active Directory Federation Services: Active Directory Federation Services
Microsoft: Microsoft
Customer Action Required: Yes
Impact: Information Disclosure
Exploit Status: Publicly Disclosed:No;Exploited:No;Latest Software Release:Exploitation Less Likely
Reference: https://catalog.update.microsoft.com/v7/site/Search.aspx?q=KB5066586
Reference: h
No detection rules found.
No public exploits indexed.
2025-10-14
Published