Overview
Commvault Edge Server, version 10 R2, deserializes untrusted, user-provided cookie data, resulting in arbitrary OS command execution with the web server's privileges.
Description
CWE-502: Deserialization of Untrusted Data - CVE-2015-7253 Commvault Edge Server, version 10 R2, deserializes user-provided cookie data without properly validating it first. An unauthenticated attacker with access to the CommVault Edge Server Web Console can provide specially crafted cookie data that, when deserialized, results in the execution of arbitrary OS commands with the web server's privileges. |
Impact
A remote, unauthenticated attacker can provide specially crafted cookie data that, when deserialized, will execute arbitrary OS commands with the privileges of the web server. |
Solution
Apply an update |
Restrict access |
Vendor Information
CVSS Metrics
| Group | Score | Vector |
|---|---|---|
| Base | 10 | AV:N/AC:L/Au:N/C:C/I:C/A:C |
| Temporal | 8.5 | E:POC/RL:U/RC:UR |
| Environmental | 2.1 | CDP:ND/TD:L/CR:ND/IR:ND/AR:ND |
References
Acknowledgements
Thanks to Markus Wulftange and Matthias Kaiser of Code White for reporting this vulnerability.
This document was written by Joel Land.
Other Information
| CVE IDs: | CVE-2015-7253 |
| Date Public: | 2015-11-03 |
| Date First Published: | 2015-11-03 |
| Date Last Updated: | 2015-11-06 13:13 UTC |
| Document Revision: | 16 |