The proxy engine on Cisco Web Security Appliance (WSA) devices allows remote attackers to bypass intended proxying restrictions via a malformed HTTP method, aka Bug ID CSCus79174.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2015-0628
Reference (s):
- CISCO:20150219 Cisco Web Security Appliance HTTP Proxy Bypass Vulnerability
- URL: http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2015-0628