Question 30
During a controlled ZIA, ZPA, or ZDX administration check, engineers discover: A business application uses certificate pinning and fails only when traffic is intercepted for SSL inspection; an administrator proposes disabling all SSL inspection. How should the administrator restore the intended security outcome?
Explanation
Correct Answer
The relevant technical issue is: Certificate pinning can reject a substituted inspection certificate, but a global bypass unnecessarily removes visibility from unrelated traffic. The supported correction is: Define the narrow supported SSL inspection bypass for the verified app destination or category and preserve inspection elsewhere. Confirm by checking: The pinned application works and a separate test TLS destination remains subject to its required inspection controls.
Incorrect Answers
This action concerns tls decryption missing corporate root trust, whose underlying issue is: TLS inspection interposes a trusted certificate chain, and clients lacking the approved trust root will reject intercepted sessions. The present scenario instead concerns: Certificate pinning can reject a substituted inspection certificate, but a global bypass unnecessarily removes visibility from unrelated traffic.
This action concerns ssl inspection financial category exclusion, whose underlying issue is: TLS inspection exceptions depend on supported categories, rule order and assigned users, so a shadowed exception cannot protect the specified traffic. In this question the necessary remedy is “Define the narrow supported SSL inspection bypass for the verified app destination or category and preserve inspection elsewhere”, which this alternative does not provide.
This action concerns ssl inspection custom destination bypass, whose underlying issue is: Destination-specific SSL interoperability needs a narrow exemption rather than a network range that removes controls from many services. The observed condition is a business application uses certificate pinning and fails only when traffic is intercepted for SSL inspection; an administrator proposes disabling all SSL inspection; this mechanism addresses another problem.