Out-of-bounds read in Windows Server - CVE-2025-49681
Published: July 8, 2025
Vulnerability identifier: #VU112492
CSH Severity: Medium
CVSS v4: 6.9 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N]
CVE-ID: CVE-2025-49681
CWE-ID: CWE-125
Exploitation vector: Remote access
Exploit availability:
No public exploit available
Vulnerability details
The vulnerability allows a remote attacker to gain access to potentially sensitive information.
The vulnerability exists due to a boundary condition in Windows Routing and Remote Access Service (RRAS). A remote attacker can trigger an out-of-bounds read error and read contents of memory on the system.
Affected software
Windows Server
How to mitigate CVE-2025-49681
Install update from vendor's website.
Windows Server - addressed in versions 2008 R2 6.1.7601.27820, 2008 6.0.6003.23418, 2012 R2 6.3.9600.22676, 2012 6.2.9200.25573, 2016 10.0.14393.8246, 2019 10.0.17763.7558, 2022 23H2 10.0.22621.5472, 2022 23H2 10.0.25398.1732, 2022 10.0.20348.3932, 2025 10.0.26100.4652