What’s Vulnerable › Vulnerabilities

CVE-2023-49954

• Severity: critical (CVSS 9.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 2.2% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-12-25 · updated 2026-06-17
• Weakness: CWE-89

Description

The CRM Integration in 3CX before 18.0.9.23 and 20 before 20.0.0.1494 allows SQL Injection via a first name, search string, or email address.

Affected products

• 3CX: before 18.0.9.23; from 20.0 before 20.0.0.1494 — fixed in 18.0.9.23, 20.0.0.1494

How to fix

Upgrade to a fixed version: 3CX 18.0.9.23, 20.0.0.1494. Check the vendor advisory for mitigations.

References

• https://cve-2023-49954.github.io/
• https://cve-2023-49954.github.io/

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