Improper Input Validation in ZIA Admin UI Affects Zscaler Product
CVE-2026-22567

7.6HIGH

Key Information:

Vendor

Zscaler

Status
Zia Admin Ui
Vendor
CVE Published:
23 February 2026

What is CVE-2026-22567?

A vulnerability in the ZIA Admin UI allows an authenticated administrator to exploit improper validation of user-supplied input. This flaw could enable unauthorized execution of backend functions through carefully crafted input in specific contexts, potentially compromising the system's integrity and security. It highlights the importance of rigorous input validation mechanisms to protect sensitive administrative functionalities.

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Affected Version(s)

ZIA Admin UI 6.2 < 6.2r

References

https://help.zscaler.com/zia/release-upgrade-summary-2025...

CVSS V3.1

Score:
7.6
Severity:
HIGH
Confidentiality:
High
Integrity:
Low
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
High
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Andrew Allen Hess on behalf of Cyber Defense Team (Deutsche Börse Group)
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