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CVE-2020-5132

Quick assessment

Affected
SonicWall SMA100
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 ssl-vpn（sonicwall ssl-vpn,vpn）是SonicWALL 的一款Vpn连接方案。该产品应用于远程安全连接。 SonicWall SSL-VPN和SonicWall 防火墙 SSL-VPN功能存在安全漏洞，该漏洞源于当用户在SSL-VPN身份验证页面上公开显示其组织的内部域名时，了解内部域名的攻击者可能会利用此漏洞。

AI Predicted 5.3 Difficulty: Moderate EPSS 0.98% · P61

Possible ATT&CK Techniques 1 AI

T1592 · Gather Victim Host Information
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I. Basic Information for CVE-2020-5132

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
SonicWall SSL-VPN products and SonicWall firewall SSL-VPN feature misconfiguration leads to possible DNS flaw known as domain name collision vulnerability. When the users publicly display their organization’s internal domain names in the SSL-VPN authentication page, an attacker with knowledge of internal domain names can potentially take advantage of this vulnerability.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
SonicWall SSL-VPN，SonicWall firewall SSL-VPN 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
sonicwall ssl-vpn（sonicwall ssl-vpn,vpn）是SonicWALL 的一款Vpn连接方案。该产品应用于远程安全连接。 SonicWall SSL-VPN和SonicWall 防火墙 SSL-VPN功能存在安全漏洞，该漏洞源于当用户在SSL-VPN身份验证页面上公开显示其组织的内部域名时，了解内部域名的攻击者可能会利用此漏洞。
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 SMA100 SMA100 10.2.0.2-20sv -
SonicWall SMA1000 SMA1000 12.4.0-2223 -
SonicWall SonicOS SonicOS 6.5.4.6-79n -

II. Public POCs for CVE-2020-5132

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III. Intelligence Information for CVE-2020-5132

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Other References for CVE-2020-5132 (1)

IV. Related Vulnerabilities

Same product: SMA100
Same vendor: SonicWall
Same weakness: CWE-200

V. Comments for CVE-2020-5132

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