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"
References (1)
Core 1
Core References
Exploit, Third Party Advisory x_refsource_misc
https://github.com/FreySolarEye/CVE/blob/master/Battle%20Net%20Launcher%20Local%20Privilege%20Escalation
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