Cisco · Ciscoworks Common Services · CVE-2009-1161
**Name of the Vulnerable Software and Affected Versions**
Cisco CiscoWorks Common Services (CWCS) versions 3.0.x through 3.2.x
**Description**
A directory traversal issue in the TFTP service of Cisco CiscoWorks Common Services allows remote attackers to access arbitrary files. This issue affects various Cisco products, including Cisco Unified Service Monitor, Security Manager, TelePresence Readiness Assessment Manager, Unified Operations Manager, and Unified Provisioning Manager.
**Recommendations**
For Cisco CiscoWorks Common Services versions 3.0.x through 3.2.x, consider restricting access to the TFTP service until a fix is available. As a temporary workaround, limit the exposure of the TFTP service to only necessary users and networks.