Vulnerability · Published Sep 9, 2025 · Assigned by microsoft

CVE-2025-54106Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability

High 8.8

In plain English

A high-severity integer overflow in Windows Server 2012 R2 from Microsoft. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.4% (higher than 73% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High
Exploit odds (30 days)1.4%top 26.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Integer overflow or wraparound in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network.

Affected products (as reported)

VendorProductVersions
Microsoft Windows Server 2012 R2 6.3.9600.0 – before 6.3.9600.22774
Microsoft Windows Server 2012 R2 (Server Core installation) 6.3.9600.0 – before 6.3.9600.22774
Microsoft Windows Server 2016 10.0.14393.0 – before 10.0.14393.8422
Microsoft Windows Server 2016 (Server Core installation) 10.0.14393.0 – before 10.0.14393.8422
Microsoft Windows Server 2019 10.0.17763.0 – before 10.0.17763.7792
Microsoft Windows Server 2019 (Server Core installation) 10.0.17763.0 – before 10.0.17763.7792
Microsoft Windows Server 2022 10.0.20348.0 – before 10.0.20348.4171
Microsoft Windows Server 2022, 23H2 Edition (Server Core installation) 10.0.25398.0 – before 10.0.25398.1849
Microsoft Windows Server 2025 10.0.26100.0 – before 10.0.26100.6584
Microsoft Windows Server 2025 (Server Core installation) 10.0.26100.0 – before 10.0.26100.6584

Weakness: CWE-190 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C

References