What is CVE-2023-0350?

CVE-2023-0350 is a medium-severity vulnerability in Akuvox E11, classified under Insufficient Verification of Data Authenticity. CVSS score: 6.5/10. Published 2023-03-13.

How severe is CVE-2023-0350?

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

Vulnerability in Akuvox E11

CVE-2023-0350

Akuvox E11 does not ensure that a file extension is associated with the file provided. This could allow an attacker to upload a file to the device by changing the extension of a malicious file to an accepted file type.

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

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N.

EPSS exploit prediction

EPSS: 0.003 (15.7th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 16th percentile — 15.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000

Affected products

Akuvox E11 — versions All
Akuvox E11 Firmware

Weakness classification (CWE)

CWE-345 — Insufficient Verification of Data Authenticity

References

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

Frequently asked questions

What is CVE-2023-0350?: CVE-2023-0350 is a medium-severity vulnerability in Akuvox E11, classified under Insufficient Verification of Data Authenticity. CVSS score: 6.5/10. Published 2023-03-13.
How severe is CVE-2023-0350?: Medium severity. CVSS v3 base score is 6.5 out of 10.