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CVE-2023-43687

Medium

Description

An issue was discovered in Malwarebytes before 4.6.14.326 and before 5.1.5.116 (and Nebula 2020-10-21 and later). There is a Race condition that leads to code execution because of a lack of locks between file verification and execution.

SeverityMedium
CVSS6.5
Exploit probability—
ProductMalwarebytes
PublishedAug 14, 2025
First seenAug 14, 2025
Weakness typeCWE-421CWE-421

How to fix

Update
  • Malwarebytes Malwarebytes4.6.14.326, 5.1.5.116 or later

Affected products

ProductAffected versionsFixed in
Malwarebytes MalwarebytesNo range specified4.6.14.326, 5.1.5.116
Nebula2020-10-21 ≤ v—

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