CVE-2025-59259CWE-1287

Windows Local Session Manager (LSM) Denial of Service Vulnerability

Medium · published October 14, 2025

CVSS v3.1
6.5
EPSS
2%
Percentile
74.1
In the wild
Unconfirmed
What it is

Improper validation of specified type of input in Windows Local Session Manager (LSM) allows an authorized attacker to deny service over a network.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C
CVSS v4.0
Not supplied
EPSS
0.01501 · 74.1th percentile
Weakness
CWE-1287 · Improper Validation of Specified Type of Input
Published
2025-10-14T17:00Z
EPSS history
Timeline
  • 14 OCT 17:00Z
    Windows Local Session Manager (LSM) Denial of Service Vulnerability
    cvelistv5