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CVE-2026-0204

Quick assessment

Affected
SonicWall SonicOS
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 SonicOS是美国SonicWALL公司的一套专为SonicWall防火墙设备设计的操作系统。 SonicWall SonicOS存在访问控制错误漏洞，该漏洞源于访问控制机制问题，可能导致某些管理接口功能在特定条件下可访问。

AI Predicted 9.8 Difficulty: Easy EPSS 0.38% · P30

Affected Version Matrix 4

VendorProduct Version RangeStatus
SonicWall SonicOS 6.5.5.1-6n and older versions affected
7.0.1-5169 and older versions affected
7.3.1-7013 and older versions affected
8.1.0-8017 and older versions affected
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I. Basic Information for CVE-2026-0204

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability in the access control mechanism of SonicOS may allow certain management interface functions to be accessible under specific conditions.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
CWE-1390
Source: CVE Program / CVE List V5
Vulnerability Title
SonicWALL SonicOS 访问控制错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SonicWALL SonicOS是美国SonicWALL公司的一套专为SonicWall防火墙设备设计的操作系统。 SonicWall SonicOS存在访问控制错误漏洞，该漏洞源于访问控制机制问题，可能导致某些管理接口功能在特定条件下可访问。
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 SonicOS 6.5.5.1-6n and older versions -

II. Public POCs for CVE-2026-0204

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-0204

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Vendor Advisories for CVE-2026-0204 (1)

Same Patch Batch · SonicWall · 2026-04-29 · 3 CVEs total

CVE-2026-0206 SonicWALL SonicOS 安全漏洞
CVE-2026-0205 SonicWALL SonicOS 安全漏洞

IV. Related Vulnerabilities

Same product: SonicOS
Same vendor: SonicWall
Same weakness: CWE-1390

V. Comments for CVE-2026-0204

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