CVE-2025-34246

Advantech WebAccess/VPN versions prior to 1.1.5 contain a SQL injection vulnerability inAjaxPrevalidationController.ajaxAction()that allows an authenticated low-privileged observer user to inject SQL via datatable search parameters, leading to disclosure of database information.
SQL Injection
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.5 MEDIUM
NETWORK
LOW
LOW
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
VulnCheckCNA
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CISA-ADPADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 8%
VendorProductVersion
advantechwebaccess\/vpn
𝑥
< 1.1.5
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://icr.advantech.com/download/software
https://icr.advantech.com/support/router-models/download/511/sa-2025-01-vpn-portal-2025-11-06.pdf
https://www.vulncheck.com/advisories/advantech-webaccess-vpn-sqli-via-ajaxprevalidationcontroller