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CVE-2021-20047

Quick assessment

Affected
SonicWall 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 SonicWall Global VPN client是美国SonicWall（Sonicwall）公司的一款与SonicWALL防火墙配合使用的Vpn软件。该软件可使远程员工和供应商访问公司的网络。 SonicWall Global VPN client 4.10.6及之前版本存在代码问题漏洞，攻击者可利用此漏洞在目标系统中执行远程代码。

AI Predicted 8.8 Difficulty: Easy EPSS 0.88% · P58

Possible ATT&CK Techniques 1 AI

T1574.001 · DLL
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I. Basic Information for CVE-2021-20047

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
SonicWall Global VPN client version 4.10.6 (32-bit and 64-bit) and earlier have a DLL Search Order Hijacking vulnerability. Successful exploitation via a local attacker could result in remote code execution in the target system.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
对搜索路径元素未加控制
Source: CVE Program / CVE List V5
Vulnerability Title
SonicWall Global VPN client 代码问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Sonicwall SonicWall Global VPN client是美国SonicWall（Sonicwall）公司的一款与SonicWALL防火墙配合使用的Vpn软件。该软件可使远程员工和供应商访问公司的网络。 SonicWall Global VPN client 4.10.6及之前版本存在代码问题漏洞，攻击者可利用此漏洞在目标系统中执行远程代码。
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 SonicWall Global VPN Client Global VPN Client 4.10.6 and earlier -

II. Public POCs for CVE-2021-20047

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III. Intelligence Information for CVE-2021-20047

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Other References for CVE-2021-20047 (1)

Same Patch Batch · SonicWall · 2021-12-08 · 9 CVEs total

CVE-2021-20045 SonicWall SMA100 安全漏洞
CVE-2021-20044 Sonicwall SMA100 操作系统命令注入漏洞
CVE-2021-20043 Sonicwall SMA100 缓冲区错误漏洞
CVE-2021-20042 SonicWall SMA100 安全漏洞
CVE-2021-20041 SonicWall SMA100安全漏洞
CVE-2021-20040 Sonicwall SMA100 路径遍历漏洞
CVE-2021-20039 Sonicwall SMA100 操作系统操作系统命令注入漏洞
CVE-2021-20038 Sonicwall SMA100 缓冲区错误漏洞

IV. Related Vulnerabilities

Same product: SonicWall Global VPN Client
Same vendor: SonicWall
Same weakness: CWE-427

V. Comments for CVE-2021-20047

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