Question 640
During a Zscaler Zero Trust Exchange troubleshooting session, the team finds: An automation service account needs only to read device inventory but has permissions to change user groups and security policies in ZIdentity. What assurance step should be included in future changes?
Explanation
Correct Answer
This safeguard mitigates service account api entitlement exceeds purpose: Audit service-account scopes on every integration deployment and credential rotation, especially across tenant migrations. The risk being controlled is: Authentication of an API client does not establish that every requested administrative operation should be authorized for that client. A safeguard for an unrelated failure would not address it.
Incorrect Answers
Identity provider tokens and individual Zscaler application sessions can have separate expiration and reauthentication behavior. “Document and test the separate lifetimes of identity-provider, Client Connector and application sessions” would remedy that alternative situation, but it would not correct the present issue: authentication of an API client does not establish that every requested administrative operation should be authorized for that client.
“Monitor posture data age and test agent failure conditions in addition to positive compliance outcomes” is the supported response when a cached posture decision can be stale when current endpoint telemetry and policy reevaluation are not available or enforced. Here the decisive response is “Audit service-account scopes on every integration deployment and credential rotation, especially across tenant migrations”, so that different intervention does not meet the stated requirement.
Identity source, group mapping and tenant entitlements must be reconciled together during mergers; domain alias updates alone are insufficient. “Maintain parallel test identities and rollback mappings during organizational consolidation until all required policies reconcile” applies to that other condition. The reported evidence is an automation service account needs only to read device inventory but has permissions to change user groups and security policies in ZIdentity; this alternative would address the wrong dependency.