PT-2023-3045 · Advantech · Advantech Webaccess/Scada

Yangliu · Published 2023-05-18 · Updated 2023-06-12 · CVE-2023-22450

Positive Technologies (AI Summary)

CVSS v2.0

9.3

High

Base vector

AV:N/AC:M/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Advantech WebAccss/SCADA versions 9.1.3 and prior

Description The issue is related to an arbitrary file upload vulnerability. This could allow an attacker to upload an ASP script file to a webserver when logged in as a manager user, leading to arbitrary code execution.

Recommendations For Advantech WebAccss/SCADA versions 9.1.3 and prior, consider restricting access to the file upload feature to minimize the risk of exploitation until a patch is available. As a temporary workaround, limit the types of files that can be uploaded to prevent malicious scripts from being executed. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Unrestricted File Upload

Weakness Enumeration

CWE-434

Related Identifiers

BDU:2023-03111

CVE-2023-22450

Affected Products

Advantech Webaccess/Scada

References · 6

• https://osv.dev/vulnerability/CVE-2023-22450 · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-03111 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-22450 · Security Note
• https://t.me/cibsecurity/64995 · Telegram Post
• https://t.me/cvenotify/51822 · Telegram Post
• https://cisa.gov/news-events/ics-advisories/icsa-23-152-01 · Note