How severe is CVE-2023-47356?

CVE-2023-47356 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-47356 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (48th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2023-47356?

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.

Does CVE-2023-47356 have an EU (EUVD) identifier?

Yes. CVE-2023-47356 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-51473.

When was CVE-2023-47356 published?

CVE-2023-47356 was published on 2025-07-17 and last updated on 2026-06-17.

CVE-2023-47356

CVE-2023-47356 is a high-severity vulnerability with a CVSS 3.x base score of 8.8. 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-77.

Key facts

Severity: High (CVSS 3.x base score 8.8)
EPSS exploit prediction: 1% (48th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2023-51473
Weakness: CWE-77
Published: 2025-07-17
Last modified: 2026-06-17

Description

Mingyu Security Gateway before v3.0-5.3p was discovered to contain a remote command execution (RCE) vulnerability via the log_type parameter at /log/fw_security.mds.

Frequently asked questions

What is CVE-2023-47356?: Mingyu Security Gateway before v3.0-5.3p was discovered to contain a remote command execution (RCE) vulnerability via the log_type parameter at /log/fw_security.mds.
How severe is CVE-2023-47356?: CVE-2023-47356 has a CVSS 3.x base score of 8.8, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-47356 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (48th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2023-47356?: 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.
Does CVE-2023-47356 have an EU (EUVD) identifier?: Yes. CVE-2023-47356 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2023-51473.
When was CVE-2023-47356 published?: CVE-2023-47356 was published on 2025-07-17 and last updated on 2026-06-17.

References

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