CVE-2022-4259: 
NixOS vulnerability analysis and mitigation

A SQL injection vulnerability (CVE-2022-4259) was discovered in Nozomi Networks Guardian and CMC products versions before 22.5.2. The vulnerability, identified during an internal code review, stems from improper input validation in the Alerts controller. This security issue was first recorded on December 1, 2022, and affects the web application's database management system (Nozomi Security).

The vulnerability is classified under CWE-89: Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection'). It received a CVSS v4.0 score of 8.7 and a CVSS v3.1 score of 8.8, both indicating High severity. The technical scoring details are CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N for v4.0 and CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H for v3.1 (Nozomi Security).

The vulnerability allows authenticated users to extract arbitrary information from the DBMS in an uncontrolled way. When exploited, it enables authenticated attackers to execute arbitrary SQL queries on the database management system used by the web application (Nozomi Security).

Nozomi Networks has released version 22.5.2 as a fix for this vulnerability. As a temporary workaround, organizations can use internal firewall features to limit access to the web management interface. The recommended permanent solution is to upgrade to version 22.5.2 or later (Nozomi Security).

The vulnerability was discovered by Stefano Libero of Nozomi Networks Product Security team during an internal code review, demonstrating the company's proactive approach to security (Nozomi Security).