CVE-2025-34245: Advantech WebAccess/VPN < 1.1.5 SQL Injection via AjaxStandaloneVpnClientsController.ajaxAction()

Published Nov 6, 2025
·
Updated

Advantech WebAccess/VPN versions prior to 1.1.5 contain a SQL injection vulnerability in AjaxStandaloneVpnClientsController.ajaxAction() that allows an authenticated low-privileged observer user to inject SQL via datatable search parameters, leading to disclosure of database information.

Affected Software

2 affected components
Advantech WebAccess/VPN<1.1.5
Advantech Webaccess\/vpn<1.1.5

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade Advantech WebAccess/VPN to a version that resolves this vulnerability.

    Fixed in 1.1.5

Event History

Nov 6, 2025
CVE Published
via MITRE·07:48 PM
Data Sourced
via MITRE·07:48 PM
DescriptionWeakness
Data Sourced
via NVD·08:15 PM
DescriptionSeverityWeaknessAffected Software
Jan 26, 57880
Event
via NVD·09:57 AM

Frequently Asked Questions

1

What is the severity of CVE-2025-34245?

CVE-2025-34245 is recognized as a medium severity vulnerability due to the potential for unauthorized database access.

2

How do I fix CVE-2025-34245?

To mitigate CVE-2025-34245, upgrade Advantech WebAccess/VPN to version 1.1.5 or later.

3

Who is affected by CVE-2025-34245?

CVE-2025-34245 affects all versions of Advantech WebAccess/VPN prior to 1.1.5.

4

What type of vulnerability is CVE-2025-34245?

CVE-2025-34245 is a SQL injection vulnerability that allows database information disclosure.

5

Can low-privileged users exploit CVE-2025-34245?

Yes, authenticated low-privileged users can exploit CVE-2025-34245 to inject SQL via datatable search parameters.

Contact

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