What is CVE-2023-43743?

CVE-2023-43743 is a high-severity vulnerability in Zultys Mx250, classified under SQL Injection. CVSS score: 8.8/10. Published 2023-12-08.

How severe is CVE-2023-43743?

High severity. CVSS v3 base score is 8.8 out of 10.

SQL Injection in Zultys Mx250

CVE-2023-43743

A SQL injection vulnerability in Zultys MX-SE, MX-SE II, MX-E, MX-Virtual, MX250, and MX30 with firmware versions prior to 17.0.10 patch 17161 and 16.04 patch 16109 allows an authenticated attacker to execute arbitrary SQL queries on the backend database via the filter parameter in requests to the /newapi/ endpoint in the Zultys MX web interface.

Vulnerability class: SQL Injection

Published 2023-12-08 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.007 (51.0th percentile), scored 2026-10-03.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 51st percentile — 51.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.007 · newest: 0.007 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-89 — SQL Injection

References

mxvirtual.com (Product)
github.com/atredispartners/advisories/blob/master/ATREDIS-2023-0002.md (Third Party Advisory)

Frequently asked questions

What is CVE-2023-43743?: CVE-2023-43743 is a high-severity vulnerability in Zultys Mx250, classified under SQL Injection. CVSS score: 8.8/10. Published 2023-12-08.
How severe is CVE-2023-43743?: High severity. CVSS v3 base score is 8.8 out of 10.