SQL Injection Vulnerability in Advantech WebAccess/VPN
CVE-2025-34245

5.3MEDIUM

Key Information:

Vendor

Advantech
Status
Webaccess/vpn
Vendor
CVE Published:
6 November 2025

What is CVE-2025-34245?

Advantech WebAccess/VPN versions prior to 1.1.5 are susceptible to a SQL injection vulnerability within the AjaxStandaloneVpnClientsController.ajaxAction() method. This flaw permits low-privileged authenticated users to execute SQL injection attacks through datatable search parameters, potentially leading to unauthorized access to sensitive database information. Implementing the latest patches is crucial for securing the application against this intrusion risk.

Affected Version(s)

WebAccess/VPN 0 < 1.1.5

References

https://icr.advantech.com/support/router-models/download/...
vendor-advisorypatch
https://www.vulncheck.com/advisories/advantech-webaccess-...
third-party-advisory
https://icr.advantech.com/download/software
product

CVSS V4

Score:
5.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
Low
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Alex Williams from Pellera Technologies
JSON
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CVE-2025-34245 : SQL Injection Vulnerability in Advantech WebAccess/VPN