Short Name |
SCAN:MISC:HTTP:CACHEMGR-ACCESS |
---|---|
Severity |
Low |
Recommended |
No |
Category |
SCAN |
Keywords |
Cachemgr.cgi Access |
Release Date |
2003/04/22 |
Update Number |
1213 |
Supported Platforms |
idp-4.0+, isg-3.0+, j-series-9.5+, mx-9.4+, srx-9.2+, srx-branch-9.4+, vsrx-12.1+ |
This signature detects access to the squid cachemgr.cgi script. Attackers can use this script as a denial-of-service (DoS) attack tool.
The 'cachemgr.cgi' module is a management interface for the Squid proxy service. It was installed by default in '/cgi-bin' by Red Hat Linux 5.2 and 6.0 installed with Squid. This script prompts for a host and port, which it then tries to connect to. If a webserver such as Apache is running, this can be used to connect to arbitrary hosts and ports, allowing for potential use as an intermediary in denial-of-service attacks, proxied port scans, etc. Interpreting the output of the script can allow the attacker to determine whether or not a connection was established.