CVE-2026-26111

EUVD-2026-10677
Integer overflow or wraparound in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to execute code over a network.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
8 HIGH
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Affected Products (NVD)
VendorProductVersion
microsoftwindows_server_2012
𝑥
< 6.2.9200.25973
microsoftwindows_server_2016
𝑥
< 10.0.14393.8957
microsoftwindows_server_2019
𝑥
< 10.0.17763.8511
microsoftwindows_server_2022
𝑥
< 10.0.20348.4893
microsoftwindows_server_2025
𝑥
< 10.0.26100.32522
𝑥
= Vulnerable software versions
Windows Releases
Platform
Version
Windows 10
1607 (x64, x86)
1809 (x64, x86)
21H2 (arm64, x64, x86)
22H2 (arm64, x64, x86)
Windows 11
23H2 (arm64, x64)
24H2 (arm64, x64)
24H2 (arm64, x64)
25H2 (x64)
25H2 (x64)
26H1 (arm64, x64)
Windows Server 2012
Server Core
Standard
Windows Server 2012 R2
Server Core
Standard
Windows Server 2016
Server Core
Standard
Windows Server 2019
Server Core
Standard
Windows Server 2022
23H2 Server Core
Server Core
Standard
Windows Server 2025
Server Core
Standard