What is CVE-2018-7654?

CVE-2018-7654 is a medium-severity vulnerability in 3cx, classified under Path Traversal. CVSS score: 6.5/10. Published 2018-03-04.

How severe is CVE-2018-7654?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Path Traversal in 3cx

CVE-2018-7654

On 3CX 15.5.6354.2 devices, the parameter "file" in the request "/api/RecordingList/download?file=" allows full access to files on the server via path traversal.

Vulnerability class: Path Traversal (Directory Traversal)

Published 2018-03-04 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.024 (83.2th percentile), scored 2026-10-01.

Low probability of exploitation in the next 30 days, but still tracked. 83rd percentile — 83.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.024 · newest: 0.024 · change: 0.000

Affected products

3cx — versions 15.5.6354.2

Weakness classification (CWE)

CWE-22 — Path Traversal

References

medium.com/stolabs/path-traversal-in-3cx-7421a8ffdb7a (Third Party Advisory)
www.rootlabs.com.br/path-traversal-in-3cx/ (Third Party Advisory)

Frequently asked questions

What is CVE-2018-7654?: CVE-2018-7654 is a medium-severity vulnerability in 3cx, classified under Path Traversal. CVSS score: 6.5/10. Published 2018-03-04.
How severe is CVE-2018-7654?: Medium severity. CVSS v3 base score is 6.5 out of 10.