CVE-2023-24934

mediumpriority · track · 22OT risk · elevatedEPSS 0.006 · 46 %ileDEEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.55% (46th) 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.

FixedMicrosoft Malware Protection Platformmsrc_csaf
4.18.2303.8: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.

6.2

010

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

v3.15.5mediumCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:Nprimary · NVD / NIST USexploitability 1.8 · impact 3.6

v3.16.2mediumAV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:Nsecondary · FSTEC (BDU) RU

v3.16.2mediumCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:P/RL:O/RC:Csecondary · ENISA EU

v3.16.2mediumCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:Nsecondary · secure@microsoft.com USexploitability 2.5 · impact 3.6

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

v3.16.2mediumCVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N/E:P/RL:O/RC:Csecondary · Microsoft Security Response Center US

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-200USCWE-306USCWE-306US

affected products (6)

Products and version ranges known to be affected.

Microsoft Malware Protection Engineall versionscert_bundDEcpe:/a:microsoft:malware_protection_engine:-
Microsoft Microsoft Malware Protection Platform4.0.0.0 → 4.18.2303.8enisa_euvdEU
Microsoft Corp Malware Protection Engine≤ 4.18.2303.8fstec_bduRU
Microsoft Malware Protection Platformall versionsfixedmsrc_csafUS
Microsoft Malware Protection Platform< 4.18.2303.8msrc_csafUS
microsoft malware protection platform< 4.18.2303.8nvdUScpe:2.3:a:microsoft:malware_protection_platform:*:*:*:*:*:*:*:*

advisories (2)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2023-0985Microsoft Defender: Schwachstelle ermöglicht Umgehen von SicherheitsvorkehrungenDeutsch2023-04-16csaf · cert_bundDE
Ein lokaler Angreifer kann eine Schwachstelle in Microsoft Defender ausnutzen, um Sicherheitsvorkehrungen zu umgehen.
msrc_CVE-2023-24934Microsoft Defender Security Feature Bypass Vulnerability2023-04-11csaf · 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 2023-04-14modified 2026-06-17

references (4)

External citations — patches, advisories, analysis.

scry

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