#VU72701 Input validation error in ZK Framework - CVE-2022-36537
Published: March 1, 2023
Vulnerability identifier: #VU72701
Vulnerability risk: Critical
CVSSv4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:A/U:Red
CVE-ID: CVE-2022-36537
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
The vulnerability is being exploited in the wild
Vulnerable software:
ZK Framework
ZK Framework
Software vendor:
Potix Corporation
Potix Corporation
Description
The vulnerability allows a remote attacker to compromise the affected system.
The vulnerability exists due to insufficient validation of user-supplied input in the AuUploader component. A remote non-authenticated attacker can send a specially crafted HTTP POST request to the "/zkau/upload" URL and execute arbitrary code on the server.
Remediation
Install updates from vendor's website.