Arbitrary file upload in WebAccess/SCADA - CVE-2023-22450

 

Arbitrary file upload in WebAccess/SCADA - CVE-2023-22450

Published: June 2, 2023


Vulnerability identifier: #VU76780
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2023-22450
CWE-ID: CWE-434
Exploitation vector: Remote access
Exploit availability: No public exploit available
Vendor: Advantech Co., Ltd
Affected software:
WebAccess/SCADA

Detailed vulnerability description

The vulnerability allows a remote user to compromise vulnerable system.

The vulnerability exists due to insufficient validation of file during file upload. A remote administrator can upload a malicious ASP file and execute it on the server.


How to mitigate CVE-2023-22450

Install updates from vendor's website.

Sources