CVE-2015-6287: Cisco Web Security Virtual Appliance

Medium severity, CVSS 5.0. EPSS: 2% chance of exploitation in the next 30 days.

Cisco Web Security Appliance (WSA) 8.0.6-078 and 8.0.6-115 allows remote attackers to cause a denial of service (service outage) via a flood of TCP traffic that leads to DNS resolution delays, aka Bug IDs CSCur32005 and CSCur07907.

Affected products

• Cisco Web Security Virtual Appliance: version 8.0.5 only; version 8.0.6 only; version 8.0_base only

Published 2015-09-14. Last modified 2026-06-17.