CVE-2020-27383

HIGH

Battle.Net 1.27.1.12428 - Privilege Escalation

Title source: llm
STIX 2.1

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"

Scores

CVSS v3 7.8
EPSS 0.0032
EPSS Percentile 23.5%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Details

CWE
CWE-281
Status published
Products (1)
blizzard/battle.net 1.27.1.12428
Published Jun 09, 2021
Tracked Since Feb 18, 2026