CVE-2021-22654: Advantech iView UserServlet SQL Injection Information Disclosure Vulnerability

Published Feb 11, 2021
·
Updated

Advantech iView versions prior to v5.7.03.6112 are vulnerable to a SQL injection, which may allow an unauthorized attacker to disclose information.

Other sources

This vulnerability allows remote attackers to disclose sensitive information on affected installations of Advantech iView. Authentication is not required to exploit this vulnerability. The specific flaw exists within the NetworkServlet class. When parsing the ztpconfigname parameter, the process does not properly validate a user-supplied string before using it to construct SQL queries. An attacker can leverage this vulnerability to disclose stored credentials, leading to further compromise.

This vulnerability allows remote attackers to disclose sensitive information on affected installations of Advantech iView. Authentication is not required to exploit this vulnerability. The specific flaw exists within the UserServlet class. The issue results from the lack of proper validation of a user-supplied string before using it to construct SQL queries. An attacker can leverage this vulnerability to disclose stored credentials, leading to further compromise.

Affected Software

3 affected components
Advantech iView versions prior to v5.7.03.6112
Advantech iView
Advantech iView<5.7.03.6112

Event History

Feb 11, 2021
CVE Published
via MITRE·04:06 PM
Data Sourced
via MITRE·04:06 PM
DescriptionWeakness
Feb 21, 2025
Advisory Published
via ZDI·08:35 AM

Parent advisories

This vulnerability appears in the following advisories.

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Frequently Asked Questions

1

What is CVE-2021-22654 vulnerability?

CVE-2021-22654 is an SQL Injection Information Disclosure vulnerability in Advantech iView, which allows remote attackers to disclose sensitive information without authentication.

2

How does CVE-2021-22654 vulnerability impact affected installations?

The vulnerability allows remote attackers to exploit Advantech iView installations and disclose sensitive information.

3

Is authentication required to exploit CVE-2021-22654 vulnerability?

No, authentication is not required to exploit this vulnerability.

4

What is the severity of CVE-2021-22654 vulnerability?

The severity of CVE-2021-22654 vulnerability is high, with a severity value of 7.5.

5

How can I fix the CVE-2021-22654 vulnerability?

To fix the vulnerability, affected installations should apply the latest security patches or updates provided by Advantech.

Contact

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