Description
Improper control of generation of code ('code injection') in Microsoft Defender for Linux allows an unauthorized attacker to execute code over an adjacent network.
Published: 2026-02-10
Score: 8.8 High
EPSS: < 1% Very Low
KEV: No
Impact: Remote Code Execution
Action: Patch
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Thu, 26 Feb 2026 15:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Wed, 11 Feb 2026 22:00:00 +0000

Type Values Removed Values Added
CPEs cpe:2.3:a:microsoft:defender_for_endpoint:-:*:*:*:*:linux:*:*

Tue, 10 Feb 2026 18:15:00 +0000

Type Values Removed Values Added
Description Improper control of generation of code ('code injection') in Microsoft Defender for Linux allows an unauthorized attacker to execute code over an adjacent network.
Title Microsoft Defender for Endpoint Linux Extension Remote Code Execution Vulnerability
First Time appeared Microsoft
Microsoft defender For Endpoint
Weaknesses CWE-94
CPEs cpe:2.3:a:microsoft:defender_for_endpoint:*:*:*:*:*:*:*:*
Vendors & Products Microsoft
Microsoft defender For Endpoint
References
Metrics cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C'}


Subscriptions

Microsoft Defender For Endpoint
cve-icon MITRE

Status: PUBLISHED

Assigner: microsoft

Published:

Updated: 2026-05-11T21:25:33.944Z

Reserved: 2025-12-30T18:10:54.848Z

Link: CVE-2026-21537

cve-icon Vulnrichment

Updated: 2026-02-25T15:43:10.379Z

cve-icon NVD

Status : Analyzed

Published: 2026-02-10T18:16:35.970

Modified: 2026-02-11T21:50:25.840

Link: CVE-2026-21537

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-04-15T17:45:10Z

Weaknesses