CVE-2023-28801

Improper SAML signature verification

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.

Category

9.6
CVSS
Severity: Critical
CVSS 3.1 •
EPSS 0.04%
Affected: Zscaler ZIA Admin Portal
Published at:
Updated at:

References

Link Tags
https://help.zscaler.com/zia/release-upgrade-summary-2023 release notes

Frequently Asked Questions

What is the severity of CVE-2023-28801?
CVE-2023-28801 has been scored as a critical severity vulnerability.
How to fix CVE-2023-28801?
To fix CVE-2023-28801, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2023-28801 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2023-28801 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2023-28801?
CVE-2023-28801 affects Zscaler ZIA Admin Portal.
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