The proxy engine on Cisco Web Security Appliance (WSA) devices with software 8.5.3-055, 9.1.0-000, and 9.5.0-235 allows remote attackers to bypass intended proxy restrictions via a malformed HTTP method, aka Bug ID CSCux00848.
Affected Software
| Name | Vendor | Start Version | End Version |
|---|---|---|---|
| Web_security_appliance | Cisco | 8.5.3-055 (including) | 8.5.3-055 (including) |
| Web_security_appliance | Cisco | 9.1.0-000 (including) | 9.1.0-000 (including) |
| Web_security_appliance | Cisco | 9.5.0-235 (including) | 9.5.0-235 (including) |