SAML 2.0 Public Key Validation Issue_CVE-2025-54982

9.6 / 10

CRITICAL

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

Description

An improper verification of cryptographic signature in Zscaler's SAML authentication mechanism on the server-side allowed an authentication abuse.

Basic Information

ID CVE-2025-54982

Source Zscaler

Published Aug 5, 2025 at 05:36

Modified Aug 5, 2025 at 15:59

Affected Product

Vendor Zscaler

Product Authentication Server

Affected Versions Zscaler Authentication Server 0

CWE Classification

CWE-347

References

help.zscaler.com /zia/about-identity-providers

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    "modified": "2025-08-05T15:59:15.299Z",
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