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Case File

CVE-2023-4054

MEDIUM · CVSS 5.5 EPSS 0.21%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2023-08-01 · Last synced 2026-08-04

CyberRota Analysis

This is a medium severity vulnerability with a CVSS score of 5.5. It affects Windows, Firefox.

CVE
CVE-2023-4054
Severity
MEDIUM
CVSS
5.5
EPSS
0.21%
Windows Firefox

Original NVD Description

When opening appref-ms files, Firefox did not warn the user that these files may contain malicious code. *This bug only affects Firefox on Windows. Other operating systems are unaffected.* This vulnerability affects Firefox < 116, Firefox ESR < 102.14, Firefox ESR < 115.1, Thunderbird < 102.14, and Thunderbird < 115.1.

Related CVEs

Other vulnerabilities affecting the same vendor(s)