VULNERABILITY INTELLIGENCE

CVE-2020-27383

CVSS score7.8 HIGH

EPSS probability0.32%

CISA KEVNot currently listed

Published2021-06-09

Last modified2026-06-17

Description

Battle.net.exe in Battle.Net 1.27.1.12428 suffers from an elevation of privileges vulnerability which can be used by an "Authenticated User" to modify the existing executable file with a binary of his choice. The vulnerability exist due to weak set of permissions being granted to the "Authenticated Users Group" which grants the (F) Flag aka "Full Control"