CVE-2023-22450: Malicious File Upload

Published Jun 5, 2023
·
Updated

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.

Affected Software

2 affected components
Advantech Webaccess\/scada<=9.1.3
Advantech WebAccess/SCADA versions 9.1.3 and prior

Remediation

Information

Advantech recommends WebAccess/SCADA users upgrade to v9.1.4 https://www.advantech.com/en/support/details/installation .

Event History

Jun 5, 2023
CVE Published
via MITRE·11:17 PM
Data Sourced
via MITRE·11:17 PM
RemedyDescriptionSeverityWeakness

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is CVE-2023-22450?

CVE-2023-22450 is an arbitrary file upload vulnerability in Advantech WebAccess/SCADA v9.1.3 and prior versions.

2

How does CVE-2023-22450 vulnerability occur?

The CVE-2023-22450 vulnerability occurs when an attacker with manager user privileges uploads an ASP script file to a webserver.

3

What is the severity of CVE-2023-22450 vulnerability?

The severity of CVE-2023-22450 vulnerability is high, with a severity value of 7.2.

4

How can the CVE-2023-22450 vulnerability be exploited?

The CVE-2023-22450 vulnerability can be exploited by uploading an ASP script file to a webserver when logged in as the manager user.

5

Is there a fix available for CVE-2023-22450 vulnerability?

Yes, it is recommended to update Advantech WebAccess/SCADA to a version higher than 9.1.3 to mitigate the CVE-2023-22450 vulnerability.

Contact

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