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CVE-2026-3469

Quick assessment

Affected
SonicWall Email 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.

SonicWALL Email Security是美国SonicWALL公司的一个电子邮件安全系统。 SonicWall Email Security存在输入验证错误漏洞，该漏洞源于输入验证不当，可能导致拒绝服务攻击。

AI Predicted 5.9 Difficulty: Easy EPSS 0.47% · P38

Possible ATT&CK Techniques 1 AI

T1499 · Endpoint Denial of Service
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I. Basic Information for CVE-2026-3469

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A denial-of-service (DoS) vulnerability exists due to improper input validation in the SonicWall Email Security appliance, allowing a remote authenticated attacker as admin user to cause the application to become unresponsive.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
SonicWALL Email Security 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SonicWALL Email Security是美国SonicWALL公司的一个电子邮件安全系统。 SonicWall Email Security存在输入验证错误漏洞，该漏洞源于输入验证不当，可能导致拒绝服务攻击。
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 Email Security 10.0.34.8215 and earlier versions -

II. Public POCs for CVE-2026-3469

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III. Intelligence Information for CVE-2026-3469

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Vendor Advisories for CVE-2026-3469 (1)

Same Patch Batch · SonicWall · 2026-03-31 · 3 CVEs total

CVE-2026-3470 SonicWALL Email Security 输入验证错误漏洞
CVE-2026-3468 SonicWALL Email Security 跨站脚本漏洞

IV. Related Vulnerabilities

Same product: Email Security
Same vendor: SonicWall
Same weakness: CWE-20

V. Comments for CVE-2026-3469

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