Arbitrary file upload in Advantech Webaccess/scada

CVE-2023-22450

In Advantech WebAccss/SCADA v9.1.3 and prior, there is an arbitrary file upload vulnerability that could allow an attacker to upload an ASP script file to a webserver when logged in as manager user, which can lead to arbitrary code execution.

Vulnerability class: Unrestricted File Upload

EPSS: 0.008 (53.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.2 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2023-22450?
CVE-2023-22450 is a high-severity vulnerability in Advantech Webaccess/scada, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 7.2/10. Published 2023-06-06.
How severe is CVE-2023-22450?
High severity. CVSS v3 base score is 7.2 out of 10.