CVE-2025-27737
HIGH EPSS 45.1%
Published Apr 8, 20251y ago · Modified Jun 17, 20261w ago
8.6 CVSS 3.1
Published Apr 8, 2025 1y ago
Last Modified Jun 17, 2026 1w ago
Description
Improper input validation in Windows Security Zone Mapping allows an unauthorized attacker to bypass a security feature locally.
CVSS Details
Base Score
Exploitability
Impact
Vector string
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H Attack Vector Local
Attack Complexity Low
Privileges Required None
User Interaction Required
Scope Changed
Confidentiality High
Integrity High
Availability High
Threat Intelligence
EPSS Exploit Probability
45.1% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available
Weaknesses 1
CWE-20 Improper Input Validation Validation
Affected Products 21
| Vendor | Product | Version | Range |
|---|---|---|---|
| microsoft | windows_10_1507 | * | <10.0.10240.20978 |
| microsoft | windows_10_1507 | * | <10.0.10240.20978 |
| microsoft | windows_10_1607 | * | <10.0.14393.7969 |
| microsoft | windows_10_1607 | * | <10.0.14393.7969 |
| microsoft | windows_10_1809 | * | <10.0.17763.7136 |
| microsoft | windows_10_1809 | * | <10.0.17763.7136 |
| microsoft | windows_10_21h2 | * | <10.0.19044.5737 |
| microsoft | windows_10_22h2 | * | <10.0.19045.5737 |
| microsoft | windows_11_22h2 | * | <10.0.22621.5189 |
| microsoft | windows_11_23h2 | * | <10.0.22631.5189 |
| microsoft | windows_11_24h2 | * | <10.0.26100.3775 |
| microsoft | windows_server_2008 | * | any |
| microsoft | windows_server_2008 | * | any |
| microsoft | windows_server_2008 | r2 | any |
| microsoft | windows_server_2012 | * | any |
| microsoft | windows_server_2012 | r2 | any |
| microsoft | windows_server_2016 | * | <10.0.14393.7969 |
| microsoft | windows_server_2019 | * | <10.0.17763.7136 |
| microsoft | windows_server_2022 | * | <10.0.20348.3453 |
| microsoft | windows_server_2022_23h2 | * | <10.0.25398.1551 |
| microsoft | windows_server_2025 | * | <10.0.26100.3775 |
References 1
- msrc.microsoft.com https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-27737
Remediation
No remediation data recorded yet
Check vendor advisories and the NVD entry for patch availability.