CVE-2023-28801 CRITICAL

CVE-2023-28801: Improper SAML signature verification

Vendor Zscaler
Product ZIA Admin Portal
Weakness CWE-347
Published August 31, 2023
Last update October 1, 2024
View on NVD All CVEs

CVSS base score

9.6/10
Attack vector Network
Attack complexity Low
Privileges required Low
User interaction None
Confidentiality High
Integrity High

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N

What the vulnerability does

01Description

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.

Key dates

02Disclosure timeline

August 31, 2023 CVE published
October 1, 2024 Record updated

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