CVE-2025-54982 – Zscaler SAML Authentication Signature Forgery

The following table lists the changes that have been made to the
CVE-2025-54982 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution
of a vulnerability, and for identifying the most recent changes that may
impact the vulnerability’s severity, exploitability, or other characteristics.

  • New CVE Received
    by [email protected]

    Aug. 05, 2025

    Action Type Old Value New Value
    Added Description An improper verification of cryptographic signature in Zscaler’s SAML authentication mechanism on the server-side allowed an authentication abuse.
    Added CVSS V3.1 AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N
    Added CWE CWE-347
    Added Reference https://help.zscaler.com/zia/about-identity-providers
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