Description
WebUpgrade in Netsweeper before 3.1.10, 4.0.x before 4.0.9, and 4.1.x before 4.1.2 allows remote attackers to bypass authentication and create a system backup tarball, restart the server, or stop the filters on the server via a ' (single quote) character in the login and password parameters to webupgrade/webupgrade.php. NOTE: this was originally reported as an SQL injection vulnerability, but this may be inaccurate.
Public exploits
Exploit or proof-of-concept code for this vulnerability is publicly available, which lowers the bar for attackers. Treat it as a reason to patch sooner.
Exploit-DB 1
- Netsweeper 4.0.8 - SQL Injection / Authentication Bypass EDB-37928 · webapps · Aug 21, 2015
Sources: PoC-in-GitHub, Metasploit Framework, Exploit-DB — updated daily. Only links are listed; no exploit code is hosted here.
References
- https://helpdesk.netsweeper.com/docs/4.1/release_notes/netsweeper_releasenotes/4_1_release_notes/4_1_2_release_notes/4.1.2_release_notes.htm
- https://helpdesk.netsweeper.com/docs/3.1/release_notes/netsweeper_releasenotes/3_1_10_0_release_notes/3.1.10_release_notes.htm
- 37928 exploit
- https://helpdesk.netsweeper.com/docs/4.0/release_notes/netsweeper_releasenotes/4_0_9_release_notes/4.0.9_release_notes.htm