Description
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.
Metrics
CVSS 3.0 8.8/10
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HWeakness enumeration
Affected software
| Vendor | Product | Versions |
|---|---|---|
| n/a | n/a | n/a |
References
- http://www.debian.org/security/2017/dsa-3876Third Party Advisory
- https://packetstormsecurity.com/files/142862/OTRS-Install-Dialog-Disclosure.htmlMailing List, Third Party Advisory, VDB Entry
- https://www.otrs.com/security-advisory-2017-03-security-update-otrs-versions/Vendor Advisory
- http://www.debian.org/security/2017/dsa-3876Third Party Advisory
- https://packetstormsecurity.com/files/142862/OTRS-Install-Dialog-Disclosure.htmlMailing List, Third Party Advisory, VDB Entry
- https://www.otrs.com/security-advisory-2017-03-security-update-otrs-versions/Vendor Advisory
Timeline
- Published
- Jun 12, 2017
- Last modified
- Jun 17, 2026
- NVD status
- Modified