How severe is CVE-2023-30237?

CVE-2023-30237 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-30237 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-30237?

CVE-2023-30237 affects Cyberghostvpn Cyberghost. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-30237?

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-2023-30237 published?

CVE-2023-30237 was published on 2023-05-09 and last updated on 2026-07-09.

CVE-2023-30237

CVE-2023-30237 is a high-severity vulnerability in Cyberghostvpn Cyberghost with a CVSS 3.x base score of 7.8. 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-427.

Key facts

Severity: High (CVSS 3.x base score 7.8)
EPSS exploit prediction: 0% (34th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-427
Affected product: Cyberghostvpn Cyberghost
Published: 2023-05-09
Last modified: 2026-07-09

Description

CyberGhostVPN Windows Client before v8.3.10.10015 was discovered to contain a DLL injection vulnerability via the component Dashboard.exe.

Frequently asked questions

What is CVE-2023-30237?: CyberGhostVPN Windows Client before v8.3.10.10015 was discovered to contain a DLL injection vulnerability via the component Dashboard.exe.
How severe is CVE-2023-30237?: CVE-2023-30237 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-30237 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (34th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-30237?: CVE-2023-30237 affects Cyberghostvpn Cyberghost. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-30237?: 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-2023-30237 published?: CVE-2023-30237 was published on 2023-05-09 and last updated on 2026-07-09.

References

Affected products (1)

cpe:2.3:a:cyberghostvpn:cyberghost:*:*:*:*:*:windows:*:*

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