CVE-2025-29828CWE-401

Windows Schannel Remote Code Execution Vulnerability

High · published June 10, 2025

CVSS v3.1
8.1
EPSS
1%
Percentile
69.3
In the wild
Unconfirmed
What it is

Missing release of memory after effective lifetime in Windows Cryptographic Services 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
0.01257 · 69.3th percentile
Weakness
CWE-401 · Missing Release of Memory after Effective Lifetime
Published
2025-06-10T17:02Z
EPSS history
Timeline
  • 10 JUN 17:02Z
    Windows Schannel Remote Code Execution Vulnerability
    cvelistv5