CVE-2024-20671

mediumpriority · track · 0OT risk · elevatedEPSS 0.009 · 60 %ileDEEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.92% (60th) EPSS

CVSS 5.5 · medium

Is it mine?

6 products

Check your exposure

Who says so?

6 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-27

Microsoft Defender Security Feature Bypass Vulnerability

remediations

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

A vendor fix is available.

FixedWindows Defender Antimalware Platformmsrc_csaf
4.18.24010.12:Security Update:https://www.microsoft.com/en-us/wdsi/defenderupdates
https://www.microsoft.com/en-us/wdsi/defenderupdates

cvss

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

5.5

010

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

v3.15.5mediumAV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:Hsecondary · FSTEC (BDU) RU

v3.15.5mediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:Csecondary · ENISA EU

v3.15.5mediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:Hsecondary · secure@microsoft.com USexploitability 1.8 · impact 3.6

v3.15.1mediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:Usecondary · CVSS-BT (t0sche)

v3.15.5mediumCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/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.

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-254USCWE-276USCWE-276US

affected products (6)

Products and version ranges known to be affected.

Microsoft Windows Defender Antimalware Platformall versionscert_bundDEcpe:/a:microsoft:windows_defender:credential_guard
Microsoft Windows Defender antimalware platform4.0.0.0 → 4.18.24010.12enisa_euvdEU
Microsoft Corp Windows Defender≤ 4.18.24010.12fstec_bduRU
Windows Defender Antimalware Platformall versionsfixedmsrc_csafUS
Windows Defender Antimalware Platform< 4.18.24010.12msrc_csafUS
microsoft windows defender antimalware platform< 4.18.24010.12nvdUScpe:2.3:a:microsoft:windows_defender_antimalware_platform:*:*:*:*:*:*:*:*

advisories (2)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2024-0620Microsoft System Center: Mehrere SchwachstellenDeutsch2024-03-12csaf · cert_bundDE
Ein entfernter, anonymer oder lokaler Angreifer kann mehrere Schwachstellen in Microsoft System Center ausnutzen, um beliebigen Code auszuführen, Sicherheitsmaßnahmen zu umgehen und seine Rechte zu erweitern.
msrc_CVE-2024-20671Microsoft Defender Security Feature Bypass Vulnerability2024-03-12csaf · 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 cert_bund msrc_csaf nvd NVD CVE.org MITRE

published 2024-03-12modified 2026-06-17

references (6)

External citations — patches, advisories, analysis.

scry

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