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CVE-2026-113465— Possible DOM XSS in SNS Web Administration Portal

Quick assessment

Affected
Stormshield Stormshield Network Security
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

攻击者可对 Stormshield 的 Web 管理面板发起基于 DOM 的跨站脚本（XSS）攻击。要利用此漏洞，攻击者需构造一个包含恶意脚本载荷的 URL（将载荷置于特定参数中），并诱使已认证的管理员访问该链接。

CVSS 6.6 · Medium

Possible ATT&CK Techniques 1 AI

T1190 · Exploit Public-Facing Application
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I. Basic Information for CVE-2026-113465

Vulnerability Information
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Vulnerability Title
Possible DOM XSS in SNS Web Administration Portal
Source: CVE Program / CVE List V5
Vulnerability Description
It is possible to execute a DOM-based Cross-Site Scripting attack against Stormshield’s web administration panel. To exploit this vulnerability, an attacker would need to craft a URL containing a malicious script payload within a specific parameter and lure an authenticated administrator into visiting that link.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:C/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
在Web页面生成时对输入的转义处理不恰当(跨站脚本)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Stormshield Stormshield Network Security 5.0.0 ~ 5.0.9 -

II. Public POCs for CVE-2026-113465

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III. Intelligence Information for CVE-2026-113465

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Other References for CVE-2026-113465 (1)

Same Patch Batch · Stormshield · 2026-10-20 · 3 CVEs total

CVE-2026-111090 7.8 HIGH Improper Signature Verification of Firmware Update Files
CVE-2026-113469 7.5 HIGH Improper Signature Verification of Active Update Files

IV. Related Vulnerabilities

Same product: Stormshield Network Security
Same vendor: Stormshield
Same weakness: CWE-79

V. Comments for CVE-2026-113465

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