SAML 2.0 Public Key Validation Issue
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Zscaler | Authentication Server | unaffected |
|
No data.
No data.
| Vendor | Product | Versions |
|---|---|---|
| Zscaler | Authentication Server | — |
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2025-23602 | An improper verification of cryptographic signature in Zscaler's SAML authentication mechanism on the server-side allowed an authentication abuse. |
No CVSS v4.0
No CVSS v3.0
No CVSS v2
This CVE is not in the KEV list.
Exploit prediction score: < 1% (0.414% probability within 30 days)
| Link | Providers |
|---|---|
| https://help.zscaler.com/zia/about-identity-providers |
|
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Zscaler
Zscaler authentication Server |
|
| Vendors & Products |
Zscaler
Zscaler authentication Server |
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
| Type | Values Removed | Values Added |
|---|---|---|
| Description | An improper verification of cryptographic signature in Zscaler's SAML authentication mechanism on the server-side allowed an authentication abuse. | |
| Title | SAML 2.0 Public Key Validation Issue | |
| Weaknesses | CWE-347 | |
| References |
| |
| Metrics |
cvssV3_1
|