CVE-2023-0355

Name: CVE-2023-0355
Creator: NVD / NIST
Published: 2023-03-13T20:15:14.81+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 7.5/10EPSS 0.53%

Last modified Jun 17, 2026

CVE-2023-0355 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. Akuvox E11 uses a hard-coded cryptographic key, which could allow an attacker to decrypt sensitive information.. EPSS estimates a 0.53% chance of exploitation in the next 30 days.

Description

Akuvox E11 uses a hard-coded cryptographic key, which could allow an attacker to decrypt sensitive information.

Metrics

CVSS 3.1

7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS Probability

0.53%

40.9th percentile

Probability of exploitation in the next 30 days. Learn more

Affected Software

Vendor	Product	Versions
Akuvox	E11 Firmware	All versions

References

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

Timeline

Published: Mar 13, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-0355?

Akuvox E11 uses a hard-coded cryptographic key, which could allow an attacker to decrypt sensitive information.

How severe is CVE-2023-0355?

CVE-2023-0355 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 0.53% probability of exploitation in the next 30 days.

How do I fix CVE-2023-0355?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2023-0355?

Run a free Strix scan to check your systems for this vulnerability.

Scan your code now

Source: NVD / NIST