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
The product does not preserve permissions or incorrectly preserves permissions when copying, restoring, or sharing objects, which can cause them to have less restrictive permissions than intended.
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Battle.net | Blizzard | 1.27.1.12428 (including) | 1.27.1.12428 (including) |