CVE-2016-1303: Cisco 500 Series Switch Firmware

High severity, CVSS 7.5. EPSS: 1.3% chance of exploitation in the next 30 days.

The web GUI on Cisco Small Business 500 devices 1.2.0.92 allows remote attackers to cause a denial of service via a crafted HTTP request, aka Bug ID CSCul65330.

Affected products

• Cisco 500 Series Switch Firmware: version 1.2.0.92 only

Published 2016-01-30. Last modified 2026-06-17.