What is CVE-2023-0352?

CVE-2023-0352 is a critical-severity vulnerability in Akuvox E11, classified under CWE-640 WEAK PASSWORD RECOVERY MECHANISM FOR FORGOTTEN PASSWORD. CVSS score: 9.1/10. Published 2023-03-13.

How severe is CVE-2023-0352?

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

Vulnerability in Akuvox E11

CVE-2023-0352

The Akuvox E11 password recovery webpage can be accessed without authentication, and an attacker could download the device key file. An attacker could then use this page to reset the password back to the default.

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-2023-0352?: CVE-2023-0352 is a critical-severity vulnerability in Akuvox E11, classified under CWE-640 WEAK PASSWORD RECOVERY MECHANISM FOR FORGOTTEN PASSWORD. CVSS score: 9.1/10. Published 2023-03-13.
How severe is CVE-2023-0352?: Critical severity. CVSS v3 base score is 9.1 out of 10.