AUGUST 26, 2026
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Case File

CVE-2023-43686

MEDIUM · CVSS 6.2 EPSS 0.12%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2026-06-09 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 6.2. It affects Firefox. It may lead to a denial-of-service condition.

CVE
CVE-2023-43686
Severity
MEDIUM
CVSS
6.2
EPSS
0.12%
Firefox

Original NVD Description

An issue was discovered in Malwarebytes 4.x and 5.x (and Nebula 2020-10-21 and later). A large number of Firefox preference files can cause the parser to ignore other browser configuration files, leading to a denial of service.