CVE-2023-43743: n/a
Source CVE Database V5
Not known to be exploited · CVSS 8.8 High.
Data as of 26 Oct 2026, 06:26 UTC
- EPSS
- 0.6% chance of exploitation in 30 days – higher than 52% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 8 Dec 2023
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-26.
What to do
AI-suggested
European organizations using affected Zultys MX products should immediately verify their firmware versions and upgrade to at least version 17.0.10 patch 17161 or 16.04 patch 16109 or later, where the vulnerability is patched. If immediate patching is not feasible, organizations should restrict access to the /newapi/ endpoint by implementing network segmentation and firewall rules limiting access to trusted administrative hosts. Enforce strong authentication mechanisms and monitor authentication logs for suspicious activity. Employ web application firewalls (WAFs) with custom rules to detect and block SQL injection patterns targeting the 'filter' parameter. Conduct regular security audits and penetration tests focusing on the telephony infrastructure. Additionally, implement strict credential management policies to reduce the risk of credential compromise. Finally, maintain up-to-date backups of telephony system configurations and data to enable rapid recovery in case of compromise.
Description
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.