Is CVE-2023-0391 in the CISA KEV catalog?

No. CVE-2023-0391 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2023-0391?

CVE-2023-0391 has a CVSS v3 base score of 8.1 (HIGH).

What is the EPSS score for CVE-2023-0391?

CVE-2023-0391 has an EPSS score of 0.60% (44th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2023-0391?

Upgrade cloudpanel to 2.2.1 or later.

CVE & CISA-KEV Catalog

CVE-2023-0391

HIGH

8.1

CVSS v3

NVD

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.

CWE-321 CWE-798Hard-coded Credentials

How to fix

Remediation Available

cloudpanelNVD

Affected:< 2.2.1Fixed in:2.2.1CVE-2023-0391derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityHigh

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

0.60%probability of exploitation in 30 days

44thpercentile

Moderate risk: more likely to be exploited than 44% of all known CVEs.

References

Exploit2

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-02-26.