CVE-2023-47356 — Mingyu Security Gateway before v3

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.

01What is this vulnerability?

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.

02Affected products

Vendor	Product	Versions
n	a / n/a	n/a

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2025-07-17T00:00:00.000Z
• Last modified: 2025-07-24T20:14:33.545Z

09References

• github.com — https://github.com/night-0p/anh/blob/main/MingyuSecurityGateway/rce1.md
• gist.github.com — https://gist.github.com/night-0p/8d414bfef1cb16539da67e122d91e8da