CVE-2025-49688

Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability

CVE-2025-49688 is fixed in 11 products on 1 platform, first by KB5062560, released July 8, 2025. It is not reported as exploited. Patch Radar priority: High.

High

CVSS

8.8

Important

Exploitation

None reported

Exploitation Unlikely

CISA KEV

Not listed

Not in the Known Exploited Vulnerabilities catalog

EPSS

0.0099

62nd percentile

<p>Double free in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network.</p>

Where it's fixed

Product	Fixed in	Fix	Released
Microsoft
Windows Server 2012 R2		KB5062597	Jul 8, 2025
Windows Server 2012 R2 (Server Core installation)		KB5062597	Jul 8, 2025
Windows Server 2016	14393.8246	KB5062560	Jul 8, 2025
Windows Server 2016 (Server Core installation)	14393.8246	KB5062560	Jul 8, 2025
Windows Server 2019	17763.7558	KB5062557	Jul 8, 2025
Windows Server 2019 (Server Core installation)	17763.7558	KB5062557	Jul 8, 2025
Windows Server 2022	20348.3932	KB5062572	Jul 8, 2025
Windows Server 2022 (Server Core installation)	20348.3932	KB5062572	Jul 8, 2025
Windows Server 2022, 23H2 Edition (Server Core installation)	25398.1732	KB5062570	Jul 8, 2025
Windows Server 2025	26100.4652	KB5062553	Jul 8, 2025
Windows Server 2025 (Server Core installation)	26100.4652	KB5062553	Jul 8, 2025

Details

Published
July 8, 2025
Weakness
Double Free
Vendor advisory
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-49688

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