CVE-2025-26651
MEDIUMCVSS 6.5/10EPSS 2.02%
Last modified
CVE-2025-26651 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. Exposed dangerous method or function in Windows Local Session Manager (LSM) allows an authorized attacker to deny service over a network.. EPSS estimates a 2.02% chance of exploitation in the next 30 days.
Description
Exposed dangerous method or function in Windows Local Session Manager (LSM) allows an authorized attacker to deny service over a network.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| 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 2022 | < 10.0.20348.3453 |
| Microsoft | Windows Server 2022 23h2 | < 10.0.25398.1551 |
| Microsoft | Windows Server 2025 | < 10.0.26100.3775 |
References
Timeline
- Published
- Last Modified
- Status
- Analyzed
Frequently Asked Questions
What is CVE-2025-26651?
Exposed dangerous method or function in Windows Local Session Manager (LSM) allows an authorized attacker to deny service over a network.
How severe is CVE-2025-26651?
CVE-2025-26651 has a CVSS score of 6.5/10 (MEDIUM severity). The EPSS model estimates a 2.02% probability of exploitation in the next 30 days.
How do I fix CVE-2025-26651?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2025-26651?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST