An improperly implemented security check for standard vulnerability [CWE-358] in FortiADC Web Application Firewall (WAF) 7.4.0 through 7.4.4, 7.2 all versions, 7.1 all versions, 7.0 all versions, 6.2 all versions, 6.1 all versions, 6.0 all versions when cookie security policy is enabled may allow an attacker, under specific conditions, to retrieve the initial encrypted and signed cookie protected by the feature