What is CVE-2023-0348?

CVE-2023-0348 is a high-severity vulnerability in Akuvox E11, classified under CWE-284 IMPROPER ACCESS CONTROL. CVSS score: 7.5/10. Published 2023-03-13.

How severe is CVE-2023-0348?

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

Vulnerability in Akuvox E11

CVE-2023-0348

Akuvox E11 allows direct SIP calls. No access control is enforced by the SIP servers, which could allow an attacker to contact any device within Akuvox to call any other device.

Published 2023-03-13 · 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: 0.005 (42.9th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 43rd percentile — 42.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.005 · newest: 0.005 · change: 0.000

Affected products

Akuvox E11 — versions All
Akuvox E11 Firmware

References

www.cisa.gov/news-events/ics-advisories/icsa-23-068-01 (US Government Resource, Third Party Advisory)

Frequently asked questions

What is CVE-2023-0348?: CVE-2023-0348 is a high-severity vulnerability in Akuvox E11, classified under CWE-284 IMPROPER ACCESS CONTROL. CVSS score: 7.5/10. Published 2023-03-13.
How severe is CVE-2023-0348?: High severity. CVSS v3 base score is 7.5 out of 10.