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Cisco Bug: CSCup33720 - Evaluation Missing Cross Frame Scripting (XFS) Protection on the ESA

Last Modified

Dec 24, 2019

Products (1)

  • Cisco Email Security Appliance

Known Affected Releases


Description (partial)

This defect is for having Cisco Email Security Appliance implement protection against Cross Frame Scripting (XFS) attacks via the usage of the
''X-Frame-Options'' HTTP header  set to value ''SAMEORIGIN''.
Commonly the attacks to be performed require the user to access a web page under the control of the attacker.
Bug details contain sensitive information and therefore require a account to be viewed.

Bug Details Include

  • Full Description (including symptoms, conditions and workarounds)
  • Status
  • Severity
  • Known Fixed Releases
  • Related Community Discussions
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