How severe is CVE-2023-0391?

CVE-2023-0391 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-0391 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-0391?

CVE-2023-0391 affects Mgt-commerce Cloudpanel. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-0391?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2023-0391 published?

CVE-2023-0391 was published on 2023-03-21 and last updated on 2026-06-17.

CVE-2023-0391

CVE-2023-0391 is a high-severity vulnerability in Mgt-commerce Cloudpanel with a CVSS 3.x base score of 8.1. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-798.

Key facts

Severity: High (CVSS 3.x base score 8.1)
EPSS exploit prediction: 1% (44th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-798
Affected product: Mgt-commerce Cloudpanel
Published: 2023-03-21
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2023-0391?: 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.
How severe is CVE-2023-0391?: CVE-2023-0391 has a CVSS 3.x base score of 8.1, rated high severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-0391 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (44th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-0391?: CVE-2023-0391 affects Mgt-commerce Cloudpanel. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-0391?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2023-0391 published?: CVE-2023-0391 was published on 2023-03-21 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:mgt-commerce:cloudpanel:*:*:*:*:*:*:*:*

More vulnerabilities in Mgt-commerce Cloudpanel

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CVE-2023-46157 — High (CVSS 8.8): File-Manager in MGT CloudPanel 2.0.0 through 2.3.2 allows the lowest privilege user to achieve OS command injection by…
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