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CVE-2026-66146

Quick assessment

Affected
SonicWall GMS
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.

SonicWALL Global Management System是美国SonicWALL公司的一款网络安全管理软件。 SonicWALL Global Management System 9.5.1及之前版本存在跨站脚本漏洞，该漏洞源于多个跨站脚本漏洞，可能导致远程攻击者在用户浏览器中执行JavaScript脚本。

AI Predicted 6.1 Difficulty: Moderate EPSS 0.30% · P21

Affected Version Matrix 1

VendorProduct Version RangeStatus
SonicWall GMS 9.5.1 and earlier versions affected
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I. Basic Information for CVE-2026-66146

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Multiple Cross-Site Scripting (XSS) vulnerabilities were identified in GMS 9.5.1 (Build 9510.1044) and earlier versions that allow a remote attacker to execute javascript script in a user's browser.
Source: CVE Program / CVE List V5
CVSS Information
N/A
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
Vulnerability Title
SonicWALL Global Management System 跨站脚本漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SonicWALL Global Management System是美国SonicWALL公司的一款网络安全管理软件。 SonicWALL Global Management System 9.5.1及之前版本存在跨站脚本漏洞，该漏洞源于多个跨站脚本漏洞，可能导致远程攻击者在用户浏览器中执行JavaScript脚本。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
SonicWall GMS 9.5.1 and earlier versions -

II. Public POCs for CVE-2026-66146

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III. Intelligence Information for CVE-2026-66146

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Vendor Advisories for CVE-2026-66146 (1)

Same Patch Batch · SonicWall · 2026-08-11 · 8 CVEs total

CVE-2026-66145 SonicWALL Global Management System 代码注入漏洞
CVE-2026-66150 SonicWALL Email Security 代码注入漏洞
CVE-2026-66154 SonicWALL Global Management System 加密问题漏洞
CVE-2026-66147 SonicWALL Global Management System 代码注入漏洞
CVE-2026-66149 SonicWall Email Security 代码注入漏洞
CVE-2026-66148 SonicWALL Global Management System 代码注入漏洞
CVE-2026-18634 SonicWALL Global Management System 反序列化注入漏洞

IV. Related Vulnerabilities

Same product: GMS
Same vendor: SonicWall
Same weakness: CWE-79

V. Comments for CVE-2026-66146

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