CVE-2025-26634CWE-122

Windows Core Messaging Elevation of Privileges Vulnerability

High · published March 11, 2025

CVSS v3.1
7.5
EPSS
1%
Percentile
51.6
In the wild
Unconfirmed
What it is

Heap-based buffer overflow in Windows Core Messaging allows an authorized attacker to elevate privileges over a network.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
CVSS v4.0
Not supplied
EPSS
0.00674 · 51.6th percentile
Weakness
CWE-122 · Heap-based Buffer Overflow
Published
2025-03-11T16:50Z
EPSS history
Timeline
  • 11 MAR 16:50Z
    Windows Core Messaging Elevation of Privileges Vulnerability
    cvelistv5