AUGUST 5, 2026
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Case File

CVE-2020-35112

HIGH · CVSS 8.8 EPSS 1.25%

Source: NVD + CISA KEV + EPSS (historical backfill) · Published 2021-01-07 · Last synced 2026-08-04

CyberRota Analysis

This is a high severity vulnerability with a CVSS score of 8.8. It affects Windows, Firefox.

CVE
CVE-2020-35112
Severity
HIGH
CVSS
8.8
EPSS
1.25%
Windows Firefox

Original NVD Description

If a user downloaded a file lacking an extension on Windows, and then "Open"-ed it from the downloads panel, if there was an executable file in the downloads directory with the same name but with an executable extension (such as .bat or .exe) that executable would have been launched instead. *Note: This issue only affected Windows operating systems. Other operating systems are unaffected.*. This vulnerability affects Firefox < 84, Thunderbird < 78.6, and Firefox ESR < 78.6.

Related CVEs

Other vulnerabilities affecting the same vendor(s)