Vulnerability · Published Aug 9, 2023 · Assigned by Nozomi

CVE-2023-23903DoS via SAML configuration in Guardian/CMC before 22.6.2

Medium 4.9

In plain English

A medium-severity security flaw in CMC from Nozomi Networks. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 49% of all known vulnerabilities).

Severity (CVSS 3.1)4.9Medium
Exploit odds (30 days)0.6%top 50.9% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

VendorProductVersions
Nozomi Networks Guardian 0 – before 22.6.2
Nozomi Networks CMC 0 – before 22.6.2

Weakness: CWE-1286 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H

References