What is CVE-2025-4556?

CVE-2025-4556 is a critical-severity vulnerability in Zong Yu Okcat Parking Management Platform, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2025-05-12.

How severe is CVE-2025-4556?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Arbitrary file upload in Zong Yu Okcat Parking Management Platform

CVE-2025-4556

The web management interface of Okcat Parking Management Platform from ZONG YU has an Arbitrary File Upload vulnerability, allowing unauthenticated remote attackers to upload and execute web shell backdoors, thereby enabling arbitrary code…

Vulnerability class: Unrestricted File Upload

EPSS: 0.006 (45.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Zong Yu Okcat Parking Management Platform — versions 0

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

References

twcert@cert.org.tw (third-party-advisory)
twcert@cert.org.tw (third-party-advisory)

Frequently asked questions

What is CVE-2025-4556?: CVE-2025-4556 is a critical-severity vulnerability in Zong Yu Okcat Parking Management Platform, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.8/10. Published 2025-05-12.
How severe is CVE-2025-4556?: Critical severity. CVSS v3 base score is 9.8 out of 10.