CVE-2013-3426: Cisco Unified IP Phone 9951

Medium severity, CVSS 5.0. EPSS: 1.2% chance of exploitation in the next 30 days.

The Serviceability servlet on Cisco 9900 IP phones does not properly restrict paths, which allows remote attackers to read arbitrary files by specifying a pathname in a file request, aka Bug ID CSCuh52810.

Affected products

• Cisco Unified IP Phone 9951
• Cisco Unified IP Phone 9971
• Cisco Unified IP Phones 9900 Series Firmware: affected versions not specified

Published 2013-07-18. Last modified 2026-06-16.