CVE-2025-34243: Advantech WebAccess/VPN < 1.1.5 SQL Injection via AjaxFwRulesController.ajaxNetworkFwRulesAction()
Advantech WebAccess/VPN versions prior to 1.1.5 contain a SQL injection vulnerability in AjaxFwRulesController.ajaxNetworkFwRulesAction() that allows an authenticated low-privileged observer user to inject SQL via datatable search parameters, leading to disclosure of database information.
Affected Software
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
Advantech WebAccess/VPNto a version that resolves this vulnerability.Fixed in 1.1.5
Event History
Frequently Asked Questions
What is the severity of CVE-2025-34243?
CVE-2025-34243 is considered a high-severity SQL injection vulnerability that can lead to sensitive data disclosure.
How do I fix CVE-2025-34243?
To fix CVE-2025-34243, upgrade Advantech WebAccess/VPN to version 1.1.5 or later.
Who is affected by CVE-2025-34243?
CVE-2025-34243 affects users of Advantech WebAccess/VPN prior to version 1.1.5.
What type of vulnerability is CVE-2025-34243?
CVE-2025-34243 is a SQL injection vulnerability.
What is the impact of CVE-2025-34243?
The impact of CVE-2025-34243 includes unauthorized access to sensitive database information by low-privileged users.