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8.1
CVSS
High

CVE-2025-29828

PUBLISHED

Windows Schannel Remote Code Execution Vulnerability

Exploited in the wild Remote No user interaction
Vendor
Microsoft
Product
Windows 11 version 22H2, Windows 11 version 22H3, Windows 11 Version 23H2, Windows 11 Version 24H2, Windows Server 2022, Windows Server 2022, 23H2 Edition (Server Core installation), Windows Server 2025, Windows Server 2025 (Server Core installation)
Published
Jun 10, 2025
EPSS
—

Description

Missing release of memory after effective lifetime in Windows Cryptographic Services allows an unauthorized attacker to execute code over a network.

CVSS scores

CVSS v3.1 8.1 High

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

Exploitation status

Exploited in the wild

Recorded 2025-06-11 07:01:39 UTC · Source

SSVC decision points

Exploitation
none
Automatable
No
Technical impact
total

References

Known exploited vulnerability sources

Catalogues that list this CVE as a known exploited vulnerability.

Source Added
The Shadowserver (via CIRCL) Jun 11, 2025

Timeline

  • CVE ID Reserved

  • CVE Published to Public

  • Added to KEVIntel