PT-2025-45363 · Advantech · Webaccess/Vpn

Alex Williams · Published 2025-10-31 · Updated 2025-11-07 · CVE-2025-34246

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions Advantech WebAccess/VPN versions prior to 1.1.5

Description The software contains a SQL injection issue in the AjaxPrevalidationController.ajaxAction() function. An authenticated, low-privileged user can inject SQL code through datatable search parameters, potentially revealing database information.

Recommendations Update to version 1.1.5 or later.

Fix

SQL injection

Weakness Enumeration

CWE-89

Related Identifiers

BDU:2025-14777

CVE-2025-34246

Affected Products

Webaccess/Vpn

References · 7

• https://bdu.fstec.ru/vul/2025-14777 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-34246 · Security Note
• https://osv.dev/vulnerability/CVE-2025-34246 · Vendor Advisory
• https://twitter.com/VulmonFeeds/status/1986636673409495136 · Twitter Post
• https://icr.advantech.com/support/router-models/download/511/sa-2025-01-vpn-portal-2025-11-06.pdf · Patch, Vendor Advisory
• https://vulncheck.com/advisories/advantech-webaccess-vpn-sqli-via-ajaxprevalidationcontroller · Note
• https://icr.advantech.com/download/software · Note