CVE-2026-25172

highpriority · track · 10EPSS 0.009 · 61 %ileexploit · PoCCHDEEUNLRUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

1 exploit · PoC

Likely / severe?

0.94% (61st) EPSS

CVSS 8.8 · high

Is it mine?

165 products

Check your exposure

Who says so?

7 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-27

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

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

FixedWindows 10 Version 1607 for 32-bit Systemsmsrc_csaf
10.0.14393.8957:Security Update:https://support.microsoft.com/help/5078938
https://support.microsoft.com/help/5078938
FixedWindows 10 Version 1607 for x64-based Systemsmsrc_csaf
10.0.14393.8957:Security Update:https://support.microsoft.com/help/5078938
https://support.microsoft.com/help/5078938
FixedWindows 10 Version 1809 for 32-bit Systemsmsrc_csaf
10.0.17763.8511:Security Update:https://support.microsoft.com/help/5078752
https://support.microsoft.com/help/5078752
FixedWindows 10 Version 1809 for x64-based Systemsmsrc_csaf
10.0.17763.8511:Security Update:https://support.microsoft.com/help/5078752
https://support.microsoft.com/help/5078752
FixedWindows 10 Version 21H2 for 32-bit Systemsmsrc_csaf
10.0.19044.7058:Security Update:https://support.microsoft.com/help/5078885
https://support.microsoft.com/help/5078885
FixedWindows 10 Version 21H2 for ARM64-based Systemsmsrc_csaf
10.0.19044.7058:Security Update:https://support.microsoft.com/help/5078885
https://support.microsoft.com/help/5078885
FixedWindows 10 Version 21H2 for x64-based Systemsmsrc_csaf
10.0.19044.7058:Security Update:https://support.microsoft.com/help/5078885
https://support.microsoft.com/help/5078885
FixedWindows 10 Version 22H2 for 32-bit Systemsmsrc_csaf
10.0.19045.7058:Security Update:https://support.microsoft.com/help/5078885
https://support.microsoft.com/help/5078885
FixedWindows 10 Version 22H2 for ARM64-based Systemsmsrc_csaf
10.0.19045.7058:Security Update:https://support.microsoft.com/help/5078885
https://support.microsoft.com/help/5078885
FixedWindows 10 Version 22H2 for x64-based Systemsmsrc_csaf
10.0.19045.7058:Security Update:https://support.microsoft.com/help/5078885
https://support.microsoft.com/help/5078885
FixedWindows 11 Version 23H2 for ARM64-based Systemsmsrc_csaf
10.0.22631.6783:Security Update:https://support.microsoft.com/help/5078883
https://support.microsoft.com/help/5078883
FixedWindows 11 Version 23H2 for x64-based Systemsmsrc_csaf
10.0.22631.6783:Security Update:https://support.microsoft.com/help/5078883
https://support.microsoft.com/help/5078883
FixedWindows 11 Version 24H2 for ARM64-based Systemsmsrc_csaf
10.0.26100.8037:Security Update:https://support.microsoft.com/help/5079473
https://support.microsoft.com/help/5079473
FixedWindows 11 Version 24H2 for x64-based Systemsmsrc_csaf
10.0.26100.8037:Security Update:https://support.microsoft.com/help/5079473
https://support.microsoft.com/help/5079473
FixedWindows 11 Version 25H2 for ARM64-based Systemsmsrc_csaf
10.0.26200.8037:Security Update:https://support.microsoft.com/help/5079473
https://support.microsoft.com/help/5079473
FixedWindows 11 Version 25H2 for x64-based Systemsmsrc_csaf
10.0.26200.8037:Security Update:https://support.microsoft.com/help/5079473
https://support.microsoft.com/help/5079473
FixedWindows 11 Version 26H1 for ARM64-based Systemsmsrc_csaf
10.0.28000.1719:Security Update:https://support.microsoft.com/help/5079466
https://support.microsoft.com/help/5079466
FixedWindows 11 version 26H1 for x64-based Systemsmsrc_csaf
10.0.28000.1719:Security Update:https://support.microsoft.com/help/5079466
https://support.microsoft.com/help/5079466
FixedWindows Server 2012msrc_csaf
6.2.9200.25973:Monthly Rollup:https://support.microsoft.com/help/5078775
https://support.microsoft.com/help/5078775
FixedWindows Server 2012 (Server Core installation)msrc_csaf
6.2.9200.25973:Monthly Rollup:https://support.microsoft.com/help/5078775
https://support.microsoft.com/help/5078775
FixedWindows Server 2012 R2msrc_csaf
6.3.9600.23074:Monthly Rollup:https://support.microsoft.com/help/5078774
https://support.microsoft.com/help/5078774
FixedWindows Server 2012 R2 (Server Core installation)msrc_csaf
6.3.9600.23074:Monthly Rollup:https://support.microsoft.com/help/5078774
https://support.microsoft.com/help/5078774
FixedWindows Server 2016msrc_csaf
10.0.14393.8957:Security Update:https://support.microsoft.com/help/5078938
https://support.microsoft.com/help/5078938
FixedWindows Server 2016 (Server Core installation)msrc_csaf
10.0.14393.8957:Security Update:https://support.microsoft.com/help/5078938
https://support.microsoft.com/help/5078938
FixedWindows Server 2019msrc_csaf
10.0.17763.8511:Security Update:https://support.microsoft.com/help/5078752
https://support.microsoft.com/help/5078752
FixedWindows Server 2019 (Server Core installation)msrc_csaf
10.0.17763.8511:Security Update:https://support.microsoft.com/help/5078752
https://support.microsoft.com/help/5078752
FixedWindows Server 2022msrc_csaf
10.0.20348.4830:Security Hotpatch Update:https://support.microsoft.com/help/5078737
https://support.microsoft.com/help/5078737
FixedWindows Server 2022 (Server Core installation)msrc_csaf
10.0.20348.4830:Security Hotpatch Update:https://support.microsoft.com/help/5078737
https://support.microsoft.com/help/5078737
FixedWindows Server 2022, 23H2 Edition (Server Core installation)msrc_csaf
10.0.25398.2207:Security Update:https://support.microsoft.com/help/5078734
https://support.microsoft.com/help/5078734
FixedWindows Server 2025msrc_csaf
10.0.26100.32463:Security Hotpatch Update:https://support.microsoft.com/help/5078736
https://support.microsoft.com/help/5078736
FixedWindows Server 2025 (Server Core installation)msrc_csaf
10.0.26100.32463:Security Hotpatch Update:https://support.microsoft.com/help/5078736
https://support.microsoft.com/help/5078736
Mitigationwindows 10mettler_toledo_psirt
Update Microsoft Windows 10 LTSB 2016 on FreshWay B scale with one of the following images: Win10_cBW6_STD_300, Win10_cBW6_STD_301, Win10_cBW6_STD_302, Win10_cBW6_STD_303, Win10_cBW6_STD_304, Win10_cBW6_STD_305, Win10_cBW6_STD_306, Win10_cBW6_STD_307, Win10_cBW6_STD_308, Win10_cBW6_STD_309, Win10_cBW6_STD_310, Win10_cBW6_STD_311, Win10_cBW6_STD_VCO_300, Win10_cBW6_STD_VCO_301, Win10_cBW6_STD_VCO_302, Win10_cBW6_STD_VCO_303

cvss

Technical severity, 0–10. One row per scoring source.

8.8

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.18.8highAV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

v3.18highCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:Csecondary · ENISA EU

v3.18highCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:Hsecondary · secure@microsoft.com USexploitability 2.1 · impact 5.9

v3.17.6highCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H/E:Psecondary · CVSS-BT (t0sche)

v3.18highCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:Hsecondary · Mettler-Toledo PSIRT

v3.18.8highCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:Csecondary · NCSC-NL NL

v3.18highCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:Csecondary · Microsoft Security Response Center US

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Exploitation: none · Automatable: no · Technical Impact: totalcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-122USCWE-122USCWE-122USCWE-122USCWE-190USCWE-190USCWE-190US

exploits (1)

Public proof-of-concept and weaponised exploit code.

Dhananjayasj/RRAS-VULNERABILITY-CVE-2026-25172-CVE-2026-25173-CVE-2026--26111Dhananjayasj/RRAS-VULNERABILITY-CVE-2026-25172-CVE-2026-25173-CVE-2026--26111PoC · poc_in_github

affected products (165)

Products and version ranges known to be affected.

Hitachi Storageall versionscert_bundDEcpe:/h:hitachi:storage:-
Microsoft Windows 10 Version 1607all versionscert_bundDEcpe:/o:microsoft:windows_10:version_1607
Microsoft Windows 10 Version 1809all versionscert_bundDEcpe:/o:microsoft:windows_10:version_1809
Microsoft Windows 10 Version 21H2all versionscert_bundDEcpe:/o:microsoft:windows_10:version_21h2
Microsoft Windows 10 Version 22H2all versionscert_bundDEcpe:/o:microsoft:windows_10:version_22h2
Microsoft Windows 11 Version 23H2all versionscert_bundDEcpe:/o:microsoft:windows_11:version_23h2
Microsoft Windows 11 Version 24H2all versionscert_bundDEcpe:/o:microsoft:windows_11:version_24h2
Microsoft Windows 11 Version 25H2all versionscert_bundDEcpe:/o:microsoft:windows_11:version_25h2
Microsoft Windows 11 version 26H1all versionscert_bundDE
Microsoft Windows App Client for Desktopall versionscert_bundDEcpe:/o:microsoft:windows:app_client_for_desktop
Microsoft Windows Server 2012all versionscert_bundDEcpe:/o:microsoft:windows_server_2012:-
Microsoft Windows Server 2012 R2all versionscert_bundDEcpe:/o:microsoft:windows_server_2012_r2:-
Microsoft Windows Server 2016all versionscert_bundDEcpe:/o:microsoft:windows_server_2016:-
Microsoft Windows Server 2019all versionscert_bundDEcpe:/o:microsoft:windows_server_2019:-
Microsoft Windows Server 2022all versionscert_bundDEcpe:/o:microsoft:windows_server_2022:-
Microsoft Windows Server 2022 23H2 Editionall versionscert_bundDEcpe:/o:microsoft:windows_server_2022:23h2_edition
Microsoft Windows Server 2025all versionscert_bundDEcpe:/o:microsoft:windows_server_2025:-
Microsoft Windows 11≤ version 26H1cert_bundDE
Microsoft Windows 10 Version 160710.0.14393.0 → 10.0.14393.8957enisa_euvdEU
Microsoft Windows 10 Version 180910.0.17763.0 → 10.0.17763.8511enisa_euvdEU

showing 20 of 165

advisories (4)

Vendor and ecosystem advisories describing this.

NCSC-2026-0080Kwetsbaarheden verholpen in Microsoft WindowsNL2026-03-10csaf · ncsc_nlNL
Microsoft heeft kwetsbaarheden verholpen in Windows
VDE-2026-066METTLER TOLEDO: Microsoft cumulative patches until March for FreshWay B/D2026-07-14csaf · mettler_toledo_psirtCH
This update deploys cumulative Microsoft Windows security patches through March 2026 for LTSB 2016, LTSC 2019, and LTSC 2021.
WID-SEC-W-2026-0661Microsoft Windows und Windows Server: Mehrere SchwachstellenDeutsch2026-03-10csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Microsoft Windows und Windows Server ausnutzen, um seine Privilegien zu erhöhen, um beliebigen Programmcode auszuführen, um einen Denial of Service Angriff durchzuführen, um Sicherheitsvorkehrungen zu umgehen, um Informationen offenzulegen, und um falsche Informationen darzustellen.
msrc_CVE-2026-25172Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability2026-03-10csaf · msrc_csafUS
To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle

also known as (3)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cert_bund ncsc_nl mettler_toledo_psirt msrc_csaf NVD CVE.org MITRE

published 2026-03-10modified 2026-06-17

references (3)

External citations — patches, advisories, analysis.

scry

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