VULNERABILITY INTELLIGENCE

CVE-2020-12389

CVSS score10 CRITICAL
EPSS probability1.72%
CISA KEVNot currently listed
Published2020-05-26
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Description

The Firefox content processes did not sufficiently lockdown access control which could result in a sandbox escape. *Note: this issue only affects Firefox on Windows operating systems.*. This vulnerability affects Firefox ESR < 68.8 and Firefox < 76.

Weakness classification

  • nvd@nist.gov: CWE-20

Primary references