CVE-2023-0391

Name: CVE-2023-0391
Creator: NVD / NIST
Published: 2023-03-21T20:15:11.683+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

HIGHCVSS 8.1/10EPSS 0.60%

Last modified Jun 17, 2026

CVE-2023-0391 is a high-severity vulnerability rated 8.1/10 on the CVSS scale. MGT-COMMERCE CloudPanel ships with a static SSL certificate to encrypt communications to the administrative interface, shared across every installation of CloudPanel. This behavior was observed in version 2.2.0. EPSS estimates a 0.60% chance of exploitation in the next 30 days.

Description

MGT-COMMERCE CloudPanel ships with a static SSL certificate to encrypt communications to the administrative interface, shared across every installation of CloudPanel. This behavior was observed in version 2.2.0. There has been no indication from the vendor this has been addressed in version 2.2.1.

Metrics

CVSS 3.1

8.1/10

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

EPSS Probability

0.60%

44.1th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

Vendor	Product	Versions
Mgt-Commerce	Cloudpanel	< 2.2.1

References

https://www.bleepingcomputer.com/news/security/cloudpanel-installations-use-the-same-ssl-certificate-private-key/Exploit, Press/Media Coverage, Third Party Advisory
https://www.rapid7.com/blog/post/2023/03/21/cve-2023-0391-mgt-commerce-cloudpanel-shared-certificate-vulnerability-and-weak-installation-procedures/Exploit, Third Party Advisory
https://www.bleepingcomputer.com/news/security/cloudpanel-installations-use-the-same-ssl-certificate-private-key/Exploit, Press/Media Coverage, Third Party Advisory
https://www.rapid7.com/blog/post/2023/03/21/cve-2023-0391-mgt-commerce-cloudpanel-shared-certificate-vulnerability-and-weak-installation-procedures/Exploit, Third Party Advisory

Timeline

Published: Mar 21, 2023
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2023-0391?

How severe is CVE-2023-0391?

CVE-2023-0391 has a CVSS score of 8.1/10 (HIGH severity). The EPSS model estimates a 0.60% probability of exploitation in the next 30 days.

How do I fix CVE-2023-0391?

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-2023-0391?

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

Scan your code now

Source: NVD / NIST