What is CVE-2023-0354?

CVE-2023-0354 is a critical-severity vulnerability in Akuvox E11, classified under CWE-306 MISSING AUTHENTICATION FOR CRITICAL FUNCTION. CVSS score: 9.1/10. Published 2023-03-13.

How severe is CVE-2023-0354?

Critical severity. CVSS v3 base score is 9.1 out of 10.

Vulnerability in Akuvox E11

CVE-2023-0354

The Akuvox E11 web server can be accessed without any user authentication, and this could allow an attacker to access sensitive information, as well as create and download packet captures with known default URLs.

Published 2023-03-13 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N.

EPSS exploit prediction

EPSS: 0.006 (48.3th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 48th percentile — 48.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · 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-2023-0354?: CVE-2023-0354 is a critical-severity vulnerability in Akuvox E11, classified under CWE-306 MISSING AUTHENTICATION FOR CRITICAL FUNCTION. CVSS score: 9.1/10. Published 2023-03-13.
How severe is CVE-2023-0354?: Critical severity. CVSS v3 base score is 9.1 out of 10.