CVE-2025-4561

HIGH EPSS 42.9%

Published May 12, 20251y ago · Modified Jun 17, 20261w ago

8.7 CVSS 4.0

High

Published May 12, 2025 1y ago

Last Modified Jun 17, 2026 1w ago

Description

The KFOX from KingFor has an Arbitrary File Upload vulnerability, allowing remote attackers with regular privilege to upload and execute web shell backdoors, thereby enabling arbitrary code execution on the server.

CVSS Details

Base Score

8.7

Exploitability

—

Impact

—

Vector string

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

Attack Vector Network

Attack Complexity Low

Privileges Required Low

User Interaction None

Scope X

Threat Intelligence

EPSS Exploit Probability

42.9% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-434 Unrestricted Upload of File with Dangerous Type Resource Mgmt

References 2

twcert.org.tw https://www.twcert.org.tw/en/cp-139-10121-ddbfa-2.html
twcert.org.tw https://www.twcert.org.tw/tw/cp-132-10120-269d9-1.html

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.