What is CVE-2017-18923?

CVE-2017-18923 is a high-severity vulnerability in Beronet Bf16001e1box, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 7.5/10. Published 2020-07-29.

How severe is CVE-2017-18923?

High severity. CVSS v3 base score is 7.5 out of 10.

Vulnerability in Beronet Bf16001e1box

CVE-2017-18923

beroNet VoIP Gateways before 3.0.16 have a PHP script that allows downloading arbitrary files, including ones with credentials.

Published 2020-07-29 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.015 (72.8th percentile), scored 2026-10-02.

Low probability of exploitation in the next 30 days, but still tracked. 73rd percentile — 72.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.012 · newest: 0.015 · change: +0.003

Affected products

Weakness classification (CWE)

CWE-74 — Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection)

References

beronet.atlassian.net/wiki/spaces/PUB/pages/88768529/Security+Issues (Third Party Advisory)
www.heise.de/security/meldung/Angriffe-auf-VoIP-Gateways-von-beroNet-Patch-sorg… (Third Party Advisory)

Frequently asked questions

What is CVE-2017-18923?: CVE-2017-18923 is a high-severity vulnerability in Beronet Bf16001e1box, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 7.5/10. Published 2020-07-29.
How severe is CVE-2017-18923?: High severity. CVSS v3 base score is 7.5 out of 10.