CVE-2013-5532: Cisco Unified IP Phone 9951

Medium severity, CVSS 5.0. EPSS: 2.1% chance of exploitation in the next 30 days.

Buffer overflow in the web-application interface on Cisco 9900 IP phones allows remote attackers to cause a denial of service (webapp interface outage) via long values in unspecified fields, aka Bug ID CSCuh10343.

Affected products

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

Published 2013-10-11. Last modified 2026-06-16.