CVE-2025-50177CWE-362CWE-416

Microsoft Message Queuing (MSMQ) Remote Code Execution Vulnerability

High · published August 12, 2025

CVSS v3.1
8.1
EPSS
4%
Percentile
91.4
In the wild
Unconfirmed
What it is

Use after free in Windows Message Queuing allows an unauthorized attacker to execute code over a network.

The record
Technical detail
CVSS v3.1
8.1 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C
CVSS v4.0
Not supplied
EPSS
0.04461 · 91.4th percentile
Weaknesses
CWE-362 · Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition'); CWE-416 · Use After Free
Published
2025-08-12T17:10Z
EPSS history
Timeline
  • 12 AUG 17:10Z
    Microsoft Message Queuing (MSMQ) Remote Code Execution Vulnerability
    cvelistv5