Q&A: Is the Silverline WAF able to protect against CVE-2020-1938?



  • Can you please confirm if the current service as provided by Silverline WAF is able to protect against CVE-2020-1938?
  • What mitigation is automatically in place and what actions need to be taken to enable mitigation through F5 Silverline WAF service - if any?



  • Silverline Managed WAF
  • Silverline WAF Express



  • Yes, the Silverline WAF service can protect against CVE-2020-1938.
  • The Attack Signatures WAF module will need to be in "Blocking" to protect against this CVE. This is currently part of our Phase 1 Blocking setup or simply "Blocking" for WAF Express customers.


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