关键信息 漏洞名称 Advantech WebAccess/VPN < 1.1.5 Stored XSS via NetworksController 严重性 MEDIUM 发布日期 November 6, 2025 影响范围 WebAccess/VPN < 1.1.5 CVE编号 CVE-2025-34236 CWE编号 CWE-79 Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') CVSS评分 6.2 CVSS V4向量 CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:P/VC:N/VI:N/VA:N/SC:H/SI:H/SA:N 参考链接 Advantech Advisory 发现者 Alex Williams from Pella Technologies 描述 Advantech WebAccess/VPN versions prior to 1.1.5 contain a stored cross-site scripting (XSS) vulnerability via NetworksController.addNetworkAction(). Insufficient validation or escaping of user-supplied input may allow an attacker to inject and execute arbitrary script in the context of a victim's browser.