CVE-2023-23903 - CVE House
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Status published Medium CVE-2023-23903

DoS via SAML configuration in Guardian/CMC before 22.6.2

Vulnerability Description

An authenticated administrator can upload a SAML configuration file with the wrong format, with the application not checking the correct file format. Every subsequent application request will return an error. The whole application in rendered unusable until a console intervention.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:

  • This issue was found by Stefano Libero of Nozomi Networks Product Security team during a scheduled internal VAPT testing session.

References

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Affected Vendor

Nozomi Networks

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Affected Software

Guardian, CMC
Vulnerable Versions:
0

Timeline

Official Publish: August 9th, 2023
Last Modified: September 20th, 2024
Added to House: July 22nd, 2026

CVSS Vectors

V3: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

Weaknesses (CWE)

CWE-1286

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.