CVE-2025-64678: Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability

Published Dec 9, 2025
·
Updated

Heap-based buffer overflow in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network.

Other sources

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

Microsoft

Affected Software

54 affected componentsFixes available
Microsoft Windows Server 2012 R2
Microsoft Windows Server 2008 R2
Microsoft Windows Server 2012 R2
Microsoft Windows Server 2008
Microsoft Windows Server 2012
Microsoft Windows Server 2008 R2
Microsoft Windows Server 2012
Microsoft Windows Server 2008
Microsoft Windows Server 2008
Microsoft Windows Server 2008
Microsoft Windows Server 2016
Microsoft Windows Server 2022, 23H2 Edition
Microsoft Windows 10=1607
Microsoft Windows Server 2025
Microsoft Windows 11=24H2
Microsoft Windows Server 2016
Microsoft Windows 10=1607
Microsoft Windows 11=25H2
Microsoft Windows 11=23H2
Microsoft Windows 11=24H2
Microsoft Windows 11=23H2
Microsoft Windows 11=25H2
Microsoft Windows 10=22H2
Microsoft Windows Server 2025
Microsoft Windows 10=22H2
Microsoft Windows 10=22H2
Microsoft Windows 10=21H2
Microsoft Windows Server 2022
Microsoft Windows Server 2022
Microsoft Windows 10=21H2
Microsoft Windows Server 2019
Microsoft Windows 10=21H2
Microsoft Windows Server 2019
Microsoft Windows 10=1809
Microsoft Windows 10=1809
Microsoft Windows 10 1607<10.0.14393.8594
Microsoft Windows 10 1607<10.0.14393.8594
Microsoft Windows 10 1809<10.0.17763.8027
Microsoft Windows 10 1809<10.0.17763.8027
Microsoft Windows 10 21h2<10.0.19044.6575
Microsoft Windows 10 22h2<10.0.19045.6575
Microsoft Windows 11 23h2<10.0.22631.6199
Microsoft Windows 11 24h2<10.0.26100.7092
Microsoft Windows 11 25h2<10.0.26200.7092
Microsoft Windows Server 2008=sp2
Microsoft Windows Server 2008=sp2
Microsoft Windows Server 2008=r2-sp1
Microsoft Windows Server 2012
Microsoft Windows Server 2012=r2
Microsoft Windows Server 2016<10.0.14393.8594
Microsoft Windows Server 2019<10.0.17763.8027
Microsoft Windows Server 2022<10.0.20348.4346
Microsoft Windows Server 2022 23h2<10.0.25398.1965
Microsoft Windows Server 2025<10.0.26100.7092

Event History

Dec 9, 2025
CVE Published
via Microsoft·08:00 AM
Data Sourced
via Microsoft·08:00 AM
DescriptionSeverityWeaknessAffected Software
Updated
via Microsoft·08:00 AM
Affected Software
Updated
via Microsoft·08:00 AM
Description
CVE Published
via MITRE·05:56 PM
Data Sourced
via MITRE·05:56 PM
DescriptionSeverity
Data Sourced
via NVD·06:16 PM
DescriptionSeverityWeaknessAffected Software

Frequently Asked Questions

1

What is the severity of CVE-2025-64678?

CVE-2025-64678 is rated as a critical severity vulnerability due to its potential to allow remote code execution.

2

How do I fix CVE-2025-64678?

To fix CVE-2025-64678, apply the relevant patches or updates as specified by Microsoft for the affected Windows Server versions.

3

What systems are affected by CVE-2025-64678?

CVE-2025-64678 affects various versions of Microsoft Windows Server, including Server 2012, Server 2008, and newer releases.

4

Can CVE-2025-64678 be exploited remotely?

Yes, CVE-2025-64678 can be exploited remotely, allowing unauthorized attackers to execute arbitrary code over a network.

5

What type of vulnerability is CVE-2025-64678?

CVE-2025-64678 is classified as a heap-based buffer overflow vulnerability within the Windows Routing and Remote Access Service.

Contact

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