CVE-2022-41099

mediumpriority · track · 11EPSS 0.038 · 90 %ileexploit · PoCEURUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

4 exploits · PoC

Likely / severe?

3.81% (90th) EPSS

CVSS 4.6 · medium

Is it mine?

72 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · msrc_csaf

EPSS · scored 2026-10-27

BitLocker Security Feature Bypass Vulnerability

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
10.0.14393.5501:Security Update:https://support.microsoft.com/help/5019964
https://support.microsoft.com/help/5019964
FixedWindows 10 Version 1607 for x64-based Systemsmsrc_csaf
10.0.14393.5501:Security Update:https://support.microsoft.com/help/5019964
https://support.microsoft.com/help/5019964
FixedWindows 10 Version 1809 for 32-bit Systemsmsrc_csaf
10.0.17763.3650:Security Update:https://support.microsoft.com/help/5019966
https://support.microsoft.com/help/5019966
FixedWindows 10 Version 1809 for ARM64-based Systemsmsrc_csaf
10.0.17763.3650:Security Update:https://support.microsoft.com/help/5019966
https://support.microsoft.com/help/5019966
FixedWindows 10 Version 1809 for x64-based Systemsmsrc_csaf
10.0.17763.3650:Security Update:https://support.microsoft.com/help/5019966
https://support.microsoft.com/help/5019966
FixedWindows 10 Version 20H2 for 32-bit Systemsmsrc_csaf
10.0.19042.2251:Security Update:https://support.microsoft.com/help/5019959
https://support.microsoft.com/help/5019959
FixedWindows 10 Version 20H2 for ARM64-based Systemsmsrc_csaf
10.0.19042.2251:Security Update:https://support.microsoft.com/help/5019959
https://support.microsoft.com/help/5019959
FixedWindows 10 Version 21H1 for 32-bit Systemsmsrc_csaf
10.0.19043.2251:Security Update:https://support.microsoft.com/help/5019959
https://support.microsoft.com/help/5019959
FixedWindows 10 Version 21H1 for ARM64-based Systemsmsrc_csaf
10.0.19043.2251:Security Update:https://support.microsoft.com/help/5019959
https://support.microsoft.com/help/5019959
FixedWindows 10 Version 21H1 for x64-based Systemsmsrc_csaf
10.0.19043.2251:Security Update:https://support.microsoft.com/help/5019959
https://support.microsoft.com/help/5019959
FixedWindows 10 Version 21H2 for 32-bit Systemsmsrc_csaf
10.0.19044.2251:Security Update:https://support.microsoft.com/help/5019959
https://support.microsoft.com/help/5019959
FixedWindows 10 Version 21H2 for ARM64-based Systemsmsrc_csaf
10.0.19044.2251:Security Update:https://support.microsoft.com/help/5019959
https://support.microsoft.com/help/5019959
FixedWindows 10 Version 21H2 for x64-based Systemsmsrc_csaf
10.0.19044.2251:Security Update:https://support.microsoft.com/help/5019959
https://support.microsoft.com/help/5019959
FixedWindows 10 Version 22H2 for 32-bit Systemsmsrc_csaf
10.0.19045.2251:Security Update:https://support.microsoft.com/help/5019959
https://support.microsoft.com/help/5019959
FixedWindows 10 Version 22H2 for ARM64-based Systemsmsrc_csaf
10.0.19045.2251:Security Update:https://support.microsoft.com/help/5019959
https://support.microsoft.com/help/5019959
FixedWindows 10 Version 22H2 for x64-based Systemsmsrc_csaf
10.0.19045.2251:Security Update:https://support.microsoft.com/help/5019959
https://support.microsoft.com/help/5019959
FixedWindows 10 for 32-bit Systemsmsrc_csaf
10.0.10240.19567:Security Update:https://support.microsoft.com/help/5019970
https://support.microsoft.com/help/5019970
FixedWindows 10 for x64-based Systemsmsrc_csaf
10.0.10240.19567:Security Update:https://support.microsoft.com/help/5019970
https://support.microsoft.com/help/5019970
FixedWindows 11 Version 22H2 for ARM64-based Systemsmsrc_csaf
10.0.22621.819:Security Update:https://support.microsoft.com/help/5019980
https://support.microsoft.com/help/5019980
FixedWindows 11 Version 22H2 for x64-based Systemsmsrc_csaf
10.0.22621.819:Security Update:https://support.microsoft.com/help/5019980
https://support.microsoft.com/help/5019980
FixedWindows 11 version 21H2 for ARM64-based Systemsmsrc_csaf
10.0.22000.1219:Security Update:https://support.microsoft.com/help/5019961
https://support.microsoft.com/help/5019961
FixedWindows 11 version 21H2 for x64-based Systemsmsrc_csaf
10.0.22000.1219:Security Update:https://support.microsoft.com/help/5019961
https://support.microsoft.com/help/5019961

cvss

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

4.6

010

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

v3.14.6mediumAV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:Nsecondary · FSTEC (BDU) RU

v3.14.6mediumCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:Csecondary · ENISA EU

v3.14.6mediumCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:Nsecondary · secure@microsoft.com USexploitability 0.9 · impact 3.6

v3.14.4mediumCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:Psecondary · CVSS-BT (t0sche)

v3.14.6mediumCVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:U/RL:O/RC:Csecondary · Microsoft Security Response Center US

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-254US

exploits (4)

Public proof-of-concept and weaponised exploit code.

dsn1321/KB5025175-CVE-2022-41099dsn1321/KB5025175-CVE-2022-41099PoC · poc_in_github
g-gill24/WinRE-PatchPatches CVE-2022-41099PoC · poc_in_github
o0MattE0o/CVE-2022-41099-FixUpdate WINRE.WIM file to fix CVE-2022-41099PoC · poc_in_github
tylermontneyacc/UpdateWindowsRE-CVE-2022-41099Script to update Windows Recovery Environment to patch against CVE-2022-41099PoC · poc_in_github

affected products (72)

Products and version ranges known to be affected.

Microsoft Windows 10 Version 150710.0.10240.0 → 10.0.10240.19567enisa_euvdEU
Microsoft Windows 10 Version 160710.0.14393.0 → 10.0.14393.5501enisa_euvdEU
Microsoft Windows 10 Version 180910.0.0 → 10.0.17763.3650enisa_euvdEU
Microsoft Windows 10 Version 180910.0.17763.0 → 10.0.17763.3650enisa_euvdEU
Microsoft Windows 10 Version 20H210.0.0 → 10.0.19042.2251enisa_euvdEU
Microsoft Windows 10 Version 21H110.0.0 → 10.0.19043.2251enisa_euvdEU
Microsoft Windows 10 Version 21H210.0.19043.0 → 10.0.19044.2251enisa_euvdEU
Microsoft Windows 10 Version 22H210.0.19045.0 → 10.0.19045.2251enisa_euvdEU
Microsoft Windows 11 version 21H210.0.0 → 10.0.22000.1219enisa_euvdEU
Microsoft Windows 11 version 22H210.0.22621.0 → 10.0.22621.819enisa_euvdEU
Microsoft Corp Windows 10all versionsfstec_bduRU
Microsoft Corp Windows 10 1607all versionsfstec_bduRU
Microsoft Corp Windows 10 1809all versionsfstec_bduRU
Microsoft Corp Windows 10 20H2all versionsfstec_bduRU
Microsoft Corp Windows 10 21H1all versionsfstec_bduRU
Microsoft Corp Windows 10 21H2all versionsfstec_bduRU
Microsoft Corp Windows 10 22H2all versionsfstec_bduRU
Microsoft Corp Windows 11all versionsfstec_bduRU
Microsoft Corp Windows 11 22H2all versionsfstec_bduRU
Windows 10 Version 1607 for 32-bit Systemsall versionsfixedmsrc_csafUS

showing 20 of 72

advisories (1)

Vendor and ecosystem advisories describing this.

msrc_CVE-2022-41099BitLocker Security Feature Bypass Vulnerability2022-11-08csaf · msrc_csafUS
To determine the support lifecycle for your software, see the Microsoft Support Lifecycle: https://support.microsoft.com/lifecycle

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu msrc_csaf NVD CVE.org MITRE

published 2022-11-09modified 2026-08-10

references (6)

External citations — patches, advisories, analysis.

scry

Attackers weaponise vulnerabilities like this against internet-exposed services. See what is exposed on your perimeter with a free passive scan.

Free scan