In Open Ticket Request System (OTRS) 3.3.x through 3.3.16, 4.x through 4.0.23, and 5.x through 5.0.19, an attacker with agent permission is capable of opening a specific URL in a browser to gain administrative privileges / full access. Afterward, all system settings can be read and changed. The URLs in question contain index.pl?Action=Installer with ;Subaction=Intro or ;Subaction=Start or ;Subaction=System appended at the end.
2017-06-12T06:29:00.477
2025-04-20T01:37:25.860
Deferred
CVSSv3.0: 8.8 (HIGH)
AV:N/AC:L/Au:S/C:P/I:P/A:P
8.0
6.4
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Application | otrs | otrs | ≤ 3.3.16 | Yes |
Application | otrs | otrs | ≤ 4.0.23 | Yes |
Application | otrs | otrs | ≤ 5.0.19 | Yes |
Operating System | debian | debian_linux | 8.0 | Yes |
Operating System | debian | debian_linux | 9.0 | Yes |