Splunk collect file Remote Code Execution Vulnerability
Vulnerability Details
This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Splunk. User interaction is required to exploit this vulnerability in that the target must visit a malicious page or open a malicious file.
The specific flaw exists within the advanced search functionality. Using a multi-staged attack, it is possible to execute arbitrary commands on the underlying operating system by leveraging a directory traversal flaw in the "file" parameter of the "collect" script. This vulnerability allows an attacker to execute code under the context of the process.
Additional Details
Splunk has issued an update to correct this vulnerability. More details can be found at:
http://www.splunk.com/view/SP-CAAAH76
Disclosure Timeline
- 2013-08-09 - Vulnerability reported to vendor
- 2014-04-03 - Coordinated public release of advisory
Credit
CyberCrown Ltd.