CVE-2025-26686

HIGH

Windows TCP/IP < - Memory Corruption

Title source: llm

Description

Sensitive data storage in improperly locked memory in Windows TCP/IP allows an unauthorized attacker to execute code over a network.

Exploits (2)

nomisec WRITEUP 32 stars
by mrk336 · poc
https://github.com/mrk336/CVE-2025-26686-The-TCP-IP-Flaw-That-Opens-the-Gates
nomisec STUB
by cyghtinc · poc
https://github.com/cyghtinc/CVE-2025-26686-poc-A-critical-RCE-vulnerability-in-Windows-TCP-IP-stack

References (1)

Scores

CVSS v3 7.5
EPSS 0.0043
EPSS Percentile 62.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE
CWE-591
Status published
Products (17)
microsoft/windows_10_1507 < 10.0.10240.20978 (2 CPE variants)
microsoft/windows_10_1607 < 10.0.14393.7969 (2 CPE variants)
microsoft/windows_10_1809 < 10.0.17763.7136 (2 CPE variants)
microsoft/windows_10_21h2 < 10.0.19044.5737
microsoft/windows_10_22h2 < 10.0.19045.5737
microsoft/windows_11_22h2 < 10.0.22621.5189
microsoft/windows_11_23h2 < 10.0.22631.5189
microsoft/windows_11_24h2 < 10.0.26100.3775
microsoft/windows_server_2008 (2 CPE variants)
microsoft/windows_server_2008 r2 sp1
... and 7 more
Published Apr 08, 2025
Tracked Since Feb 18, 2026