Input validation error in ZK Framework - CVE-2022-36537
Published: March 1, 2023
Vulnerability identifier: #VU72701
CSH Severity: Critical
CVSS v4: 9.3 [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]
CVE-ID: CVE-2022-36537
CWE-ID: CWE-20
Exploitation vector: Remote access
Exploit availability:
The vulnerability is being exploited in the wild
Vulnerability details
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.
Affected software
ZK Framework
How to mitigate CVE-2022-36537
Install updates from vendor's website.
ZK Framework - addressed in versions 8.6.4.2, 9.0.1.3, 9.5.1.4, 9.6.0.2, 9.6.2