appRain 4.0.3 Path Traversal
Posted on 10 December 2015
Security Advisory - Curesec Research Team 1. Introduction Affected Product: appRain 4.0.3 Fixed in: not fixed Fixed Version Link: n/a Vendor Website: info@apprain.com Vulnerability Type: Path Traversal Remote Exploitable: Yes Reported to vendor: 10/02/2015 Disclosed to public: 12/02/2015 Release mode: Full Disclosure CVE: requested, but not assigned Credits Tim Coen of Curesec GmbH 2. Vulnerability Description CVSS Medium 4.0 AV:N/AC:L/Au:S/C:P/I:N/A:N Description The "loc" Parameter of the appeditor is vulnerable to directory traversal, which allows the viewing of arbitrary files. Admin credentials are required to view files. It should be noted that an admin already has code execution via the designated PHP file editor. Still, this is an access violation in the context of this component. 3. Proof of Concept http://localhost/apprain-source-4.0.3/appeditor?loc=../../../../../../../etc/passwd 6. Solution This issue was not fixed by the vendor. 7. Report Timeline 10/02 Informed Vendor. Mailbox info@apprain.com is full, used /2015 security@apprain.com instead (no reply) 10/21 Reminded Vendor of Disclosure Date /2015 10/21 Vendor anounces fix for 11/02/2015 /2015 11/04 No fix released, extended public disclosure date to 11/11/2015 /2015 11/17 CVE Requested (no reply) /2015 11/24 Reminded Vendor of release date, extended date to 12/02/2015 and offered /2015 extension if needed (no reply) 12/02 Disclosed to public /2015 Blog Reference: https://blog.curesec.com/article/blog/appRain-403-Path-Traversal-113.html -- blog: https://blog.curesec.com tweet: https://twitter.com/curesec Curesec GmbH Curesec Research Team Romain-Rolland-Str 14-24 13089 Berlin, Germany
