Goal Reached Thanks to every supporter — we hit 100%!

Goal: 1000 CNY · Raised: 1359 CNY

100%
Buy Us a Coffee

CVE-2026-66151

Quick assessment

Affected
SonicWall Global VPN Client
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 VPN Client是美国SonicWALL公司的一款远程访问客户端。 SonicWALL Global VPN Client 4.10.8.1108及之前版本存在缓冲区错误漏洞，该漏洞源于SWIPsec.sys驱动程序存在内核内存越界读取漏洞，可能导致本地攻击者造成系统崩溃。

AI Predicted 5.5 Difficulty: Moderate EPSS 0.16% · P5

Possible ATT&CK Techniques 1 AI

T1211 · Exploitation for Stealth

Affected Version Matrix 1

VendorProduct Version RangeStatus
SonicWall Global VPN Client 4.10.8.1108 and earlier versions affected
Get alerts for future matching vulnerabilities Log in to subscribe

I. Basic Information for CVE-2026-66151

Vulnerability Information
Have questions about the vulnerability? See if Shenlong's analysis helps!
View Shenlong Deep Dive ↗

Although we use advanced large model technology, its output may still contain inaccurate or outdated information.Shenlong tries to ensure data accuracy, but please verify and judge based on the actual situation.

Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
SonicWall Global VPN Client version 4.10.8.1108 and earlier is vulnerable to an out-of-bounds kernel memory read in the SWIPsec.sys driver, which could allow a local attacker to cause a system crash.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
跨界内存读
Source: CVE Program / CVE List V5
Vulnerability Title
SonicWALL Global VPN Client 缓冲区错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SonicWALL Global VPN Client是美国SonicWALL公司的一款远程访问客户端。 SonicWALL Global VPN Client 4.10.8.1108及之前版本存在缓冲区错误漏洞，该漏洞源于SWIPsec.sys驱动程序存在内核内存越界读取漏洞，可能导致本地攻击者造成系统崩溃。
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 Global VPN Client 4.10.8.1108 and earlier versions -

II. Public POCs for CVE-2026-66151

# POC Description Source Link Shenlong Link
AI-Generated POC Premium

No public POC found.

Login to generate AI POC

III. Intelligence Information for CVE-2026-66151

请登录查看更多情报信息。

Vendor Advisories for CVE-2026-66151 (1)

IV. Related Vulnerabilities

Same vendor: SonicWall
Same weakness: CWE-125