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CVE-2025-54982
Published: Aug 5, 2025
Modified: Feb 26, 2026
PUBLISHED
CVSS v3.1
9.6
CRITICAL
Description
An improper verification of cryptographic signature in Zscaler's SAML authentication mechanism on the server-side allowed an authentication abuse.
| Vendor | Product | Versions |
|---|---|---|
Zscaler | Authentication Server | affected 0 - < 6.2r |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:N
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Changed
Confidentiality
High
Integrity
High
Availability
None
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