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CVE-2026-19868

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.

SonicOS SSLVPN 服务中存在一个身份验证执行漏洞，可能导致拥有其他身份验证方式有效凭证的用户绕过 SAML 身份验证控制。成功利用该漏洞还可能绕过由 SAML 强制实施的多因素身份验证（MFA）。

AI Predicted 7.5 Difficulty: Easy Updated Nov 07, 2026

Possible ATT&CK Techniques 2 AI

T1550 · Use Alternate Authentication Material T1110 · Brute Force

Affected Version Matrix 2

Vendor	Product	Version Range	Status
SonicWall	SonicOS	`7.3.3-7015 and older versions`	affected
		`8.2.2-8015 and older versions`	affected

Updated Nov 07, 2026

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Vulnerability Information

Have questions about the vulnerability? See if Shenlong's analysis helps!

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Vulnerability Title

N/A

Source: CVE Program / CVE List V5

Vulnerability Description

An authentication enforcement vulnerability in SonicOS SSLVPN service may allow a user with valid credentials for an alternate authentication method to bypass SAML authentication controls. Successful exploitation may also bypass SAML-enforced multi-factor authentication (MFA).

Source: CVE Program / CVE List V5

CVSS Information

N/A

Source: CVE Program / CVE List V5

Vulnerability Type

使用单一因素认证机制

Source: CVE Program / CVE List V5

Affected Products

Vendor	Product	Affected Versions	CPE	Subscribe
SonicWall	SonicOS	7.3.3-7015 and older versions	-

II. Public POCs for CVE-2026-19868

#	POC Description	Source Link	Shenlong Link

AI-Generated POC Premium

No public POC found.

III. Intelligence Information for CVE-2026-19868

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Vendor Advisories for CVE-2026-19868 (1)

SonicWall SonicOS SSLVPN auth bypass (CVE-2026-19868) vendor-advisory

https://www.cve.org/CVERecord?id=CVE-2026-19868

Same Patch Batch · SonicWall · 2026-11-06 · 7 CVEs total

CVE-2026-107155		SonicOS 管理接口宽松跨域策略漏洞
CVE-2026-107154		SonicOS 会话验证漏洞允许远程未授权攻击
CVE-2026-82308		SonicOS SSL-VPN 预认证堆缓冲区溢出漏洞
CVE-2026-19703		SonicOS 虚拟设备弱密码哈希漏洞
CVE-2026-77708		SonicOS TACACS+ 客户端认证前栈溢出导致拒绝服务
CVE-2026-77709		SonicOS TACACS+ 客户端认证前堆溢出漏洞

IV. Related Vulnerabilities

Same product: SonicOS

Same vendor: SonicWall

Same weakness: CWE-308