CVE-2016-1383: Cisco Web Security Appliance (wsa)

High severity, CVSS 7.5. EPSS: 1.4% chance of exploitation in the next 30 days.

Memory leak in Cisco AsyncOS through 8.8 on Web Security Appliance (WSA) devices allows remote attackers to cause a denial of service (memory consumption) via an unspecified HTTP status code, aka Bug ID CSCur28305.

Affected products

• Cisco Web Security Appliance (wsa): version 5.6.0-623 only; version 6.0.0-000 only; version 7.1.0 only; version 7.1.1 only; version 7.1.2 only; version 7.1.3 only; …

Published 2016-05-25. Last modified 2026-06-17.