CVE-2023-28801

—

CVSS 3.1

9.8 critical

EPSS

<1%p32

Published

Aug 31, 2023 (Aug 31, 2023)

Modified

Jun 17, 2026

Description

An Improper Verification of Cryptographic Signature in the SAML authentication of the Zscaler Admin UI allows a Privilege Escalation.This issue affects Admin UI: from 6.2 before 6.2r.

Vendors: zscaler
Products: zscaler internet access admin portal
Weakness: CWE-347
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.4%)

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