Read the docs
TI-2025-33949 Aliases CVE-2025-54106GHSA-fm33-8w9c-gvwq

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

Priority MEDIUM 43CWE-190Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA and Microsoft. Impact type from Microsoft.

Summary

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

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01444 73rd percentileScored 2026-11-07
Fix Fixed Microsoft: 8 updates

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
MicrosoftWindows Server 2012 R26.3.9600.0 to before 6.3.9600.227746.3.9600.22774Patch availableCNA
MicrosoftWindows Server 2012 R2 (Server Core installation)6.3.9600.0 to before 6.3.9600.227746.3.9600.22774Patch availableCNA
MicrosoftWindows Server 201610.0.14393.0 to before 10.0.14393.842210.0.14393.8422Patch availableCNA
MicrosoftWindows Server 2016 (Server Core installation)10.0.14393.0 to before 10.0.14393.842210.0.14393.8422Patch availableCNA
MicrosoftWindows Server 201910.0.17763.0 to before 10.0.17763.779210.0.17763.7792Patch availableCNA
MicrosoftWindows Server 2019 (Server Core installation)10.0.17763.0 to before 10.0.17763.779210.0.17763.7792Patch availableCNA
MicrosoftWindows Server 202210.0.20348.0 to before 10.0.20348.417110.0.20348.4171Patch availableCNA
MicrosoftWindows Server 2022, 23H2 Edition (Server Core installation)10.0.25398.0 to before 10.0.25398.184910.0.25398.1849Patch availableCNA
MicrosoftWindows Server 202510.0.26100.0 to before 10.0.26100.658410.0.26100.6584Patch availableCNA
MicrosoftWindows Server 2025 (Server Core installation)10.0.26100.0 to before 10.0.26100.658410.0.26100.6584Patch availableCNA
  • Windows Server 2012 R2 VendorMicrosoft Affected 6.3.9600.0 to before 6.3.9600.22774 Fixed in 6.3.9600.22774 Patch available CNA
  • Windows Server 2012 R2 (Server Core installation) VendorMicrosoft Affected 6.3.9600.0 to before 6.3.9600.22774 Fixed in 6.3.9600.22774 Patch available CNA
  • Windows Server 2016 VendorMicrosoft Affected 10.0.14393.0 to before 10.0.14393.8422 Fixed in 10.0.14393.8422 Patch available CNA
  • Windows Server 2016 (Server Core installation) VendorMicrosoft Affected 10.0.14393.0 to before 10.0.14393.8422 Fixed in 10.0.14393.8422 Patch available CNA
  • Windows Server 2019 VendorMicrosoft Affected 10.0.17763.0 to before 10.0.17763.7792 Fixed in 10.0.17763.7792 Patch available CNA
  • Windows Server 2019 (Server Core installation) VendorMicrosoft Affected 10.0.17763.0 to before 10.0.17763.7792 Fixed in 10.0.17763.7792 Patch available CNA
  • Windows Server 2022 VendorMicrosoft Affected 10.0.20348.0 to before 10.0.20348.4171 Fixed in 10.0.20348.4171 Patch available CNA
  • Windows Server 2022, 23H2 Edition (Server Core installation) VendorMicrosoft Affected 10.0.25398.0 to before 10.0.25398.1849 Fixed in 10.0.25398.1849 Patch available CNA
  • Windows Server 2025 VendorMicrosoft Affected 10.0.26100.0 to before 10.0.26100.6584 Fixed in 10.0.26100.6584 Patch available CNA
  • Windows Server 2025 (Server Core installation) VendorMicrosoft Affected 10.0.26100.0 to before 10.0.26100.6584 Fixed in 10.0.26100.6584 Patch available CNA

CPE configurations NVD · 6

CPEVersionsRoleVendor
cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:*r2VulnerableMicrosoft
cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:*before 10.0.14393.8422VulnerableMicrosoft
cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:*before 10.0.17763.7792VulnerableMicrosoft
cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:*before 10.0.20348.4106VulnerableMicrosoft
cpe:2.3:o:microsoft:windows_server_2022_23h2:*:*:*:*:*:*:*:*before 10.0.25398.1849VulnerableMicrosoft
cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:*:*before 10.0.26100.6508VulnerableMicrosoft
  • cpe:2.3:o:microsoft:windows_server_2012:r2:*:*:*:*:*:*:* Versions r2 Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_server_2016:*:*:*:*:*:*:*:* Versions before 10.0.14393.8422 Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_server_2019:*:*:*:*:*:*:*:* Versions before 10.0.17763.7792 Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_server_2022:*:*:*:*:*:*:*:* Versions before 10.0.20348.4106 Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_server_2022_23h2:*:*:*:*:*:*:*:* Versions before 10.0.25398.1849 Vulnerable ·Microsoft
  • cpe:2.3:o:microsoft:windows_server_2025:*:*:*:*:*:*:*:* Versions before 10.0.26100.6508 Vulnerable ·Microsoft

Remediation

Microsoft 8 updates

  • KB5065507
    Monthly Rollup
    • Windows Server 2012 R2 6.3.9600.22774
    • Windows Server 2012 R2 (Server Core installation) 6.3.9600.22774
  • KB5065474
    SecurityHotpatchUpdate
    • Windows 11 Version 24H2 for ARM64-based Systems 10.0.26100.6508
    • Windows 11 Version 24H2 for x64-based Systems 10.0.26100.6508
    • Windows Server 2025 10.0.26100.6508
    • Windows Server 2025 (Server Core installation) 10.0.26100.6508
  • KB5065432
    Security Update
    • Windows Server 2022 10.0.20348.4171
    • Windows Server 2022 (Server Core installation) 10.0.20348.4171
Show 5 more Microsoft updates
  • KB5065428
    Security Update
    • Windows 10 Version 1809 for 32-bit Systems 10.0.17763.7792
    • Windows 10 Version 1809 for x64-based Systems 10.0.17763.7792
    • Windows Server 2019 10.0.17763.7792
    • Windows Server 2019 (Server Core installation) 10.0.17763.7792
  • KB5065427
    Security Update
    • Windows 10 Version 1607 for 32-bit Systems 10.0.14393.8422
    • Windows 10 Version 1607 for x64-based Systems 10.0.14393.8422
    • Windows Server 2016 10.0.14393.8422
    • Windows Server 2016 (Server Core installation) 10.0.14393.8422
  • KB5065426
    Security Update
    • Windows 11 Version 24H2 for ARM64-based Systems 10.0.26100.6584
    • Windows 11 Version 24H2 for x64-based Systems 10.0.26100.6584
    • Windows Server 2025 10.0.26100.6584
    • Windows Server 2025 (Server Core installation) 10.0.26100.6584
  • KB5065425
    Security Update
    • Windows Server 2022, 23H2 Edition (Server Core installation) 10.0.25398.1849
  • KB5065306
    Security Hotpatch Update
    • Windows Server 2022 10.0.20348.4106
    • Windows Server 2022 (Server Core installation) 10.0.20348.4106

Vendor assessments

Microsoft

Microsoft's page for this CVE →

Impact
Remote Code Execution
Exploited
No
Publicly disclosed
No
Exploitability
Exploitation Less Likely

Timeline

  1. 2026-10-02 Threatist record created from CVE-2025-54106
  2. 2026-10-03 Alias added: GHSA-fm33-8w9c-gvwq

References

Patch 1

  • TI-2025-36863 Windows Server Update Service (WSUS) Remote Code Execution Vulnerability KEVCVSS 3.1CRITICAL 9.8
  • TI-2020-01431 Netlogon Elevation of Privilege Vulnerability KEVCVSS 3.1CRITICAL 10.0
  • TI-2020-01310 Improper input validation in Microsoft Windows Server KEVCVSS 3.1CRITICAL 10.0
  • TI-2017-06077 Microsoft Windows XP SP3, Windows XP x64 XP2, Windows Server 2003 SP2, Windows Vista… KEVCVSS 3.1CRITICAL 9.8
  • TI-2015-01465 HTTP.sys in Microsoft Windows 7 SP1, Windows Server 2008 R2 SP1, Windows 8, Windows 8.1… KEVCVSS 3.1CRITICAL 9.8
  • TI-2020-01009 Improper input validation in Microsoft Windows Server KEVCVSS 3.1CRITICAL 9.0
See all 5293 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences