SiteScape Forum TCL injection

2007.12.22
Credit: niekt0
Risk: Medium
Local: No
Remote: Yes
CWE: CWE-94


CVSS Base Score: 7.5/10
Impact Subscore: 6.4/10
Exploitability Subscore: 10/10
Exploit range: Remote
Attack complexity: Low
Authentication: No required
Confidentiality impact: Partial
Integrity impact: Partial
Availability impact: Partial

Hi, I have following advisory for you. niekt0 (at) hysteria (dot) sk [email concealed] SiteScape Forum TCL injection ================================ discovered by niekt0 (at) hysteria (dot) sk [email concealed] PRODUCT: SiteScape Forum EXPOSURE: TCL injection SYNOPSIS ======== By URL modification it is possible to insert TCL code into aplication. Account on target server is not required. PROOF OF CONCEPT ================ Make a http request in form of hxxp://support.sitescape.com/forum/support/dispatch.cgi/0;command You can now enter commands separated by semicolon There are some restrictions, but exploitation is possible. SEE ALSO ======== http://farsite.hill.af.mil/forums/area1/dispatch.cgi/_sdk/help/ WORKAROUND ========== Upgrade to latest version. VENDOR RESPONSE =============== "We have developed, tested, and distributed a fix to our current customer base via our support site. The patch is available here: https://support.sitescape.com/forum/support/dispatch.cgi/support/docProf ile/ 176803/ This URL requires a login. Thank you for alerting us." NOTICE ====== From sitescape.com : "SiteScape's flagship product, SiteScape Forum(R), ... SiteScape collaborative solutions are currently implemented worldwide in organizations including the US Navy, US Centers for Disease Control, the European Space Agency, Lockheed Martin..." ;)


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