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HIGH · 8.0

CVE-2026-25173

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

Vulnerability Description

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

CVSS Score

8.0

HIGH

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
MicrosoftWindows 10 1607< 10.0.14393.8957
MicrosoftWindows 10 1809< 10.0.17763.8511
MicrosoftWindows 10 21H2< 10.0.19044.7058
MicrosoftWindows 10 22H2< 10.0.19045.7058
MicrosoftWindows 11 23H2< 10.0.22631.6783
MicrosoftWindows 11 24H2< 10.0.26100.7979
MicrosoftWindows 11 25H2< 10.0.26200.7979
MicrosoftWindows 11 26H1< 10.0.28000.1719
MicrosoftWindows Server 2012-
MicrosoftWindows Server 2016< 10.0.14393.8957
MicrosoftWindows Server 2019< 10.0.17763.8511
MicrosoftWindows Server 2022< 10.0.20348.4830
MicrosoftWindows Server 2022 23H2< 10.0.25398.2207
MicrosoftWindows Server 2025< 10.0.26100.32463

Related Weaknesses (CWE)

CWE-122CWE-190

References

FAQ

What is CVE-2026-25173?

CVE-2026-25173 is a vulnerability with a CVSS score of 8.0 (HIGH). Integer overflow or wraparound in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to execute code over a network.

How severe is CVE-2026-25173?

CVE-2026-25173 has been rated HIGH with a CVSS base score of 8.0/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-25173?

Check the references section above for vendor advisories and patch information. Affected products include: Microsoft Windows 10 1607, Microsoft Windows 10 1809, Microsoft Windows 10 21H2, Microsoft Windows 10 22H2, Microsoft Windows 11 23H2.