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CVE-2021-20049

Quick assessment

Affected
SonicWall 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 SMA100是美国Sonicwall公司的一款安全访问网关设备。 SonicWall SMA100 存在安全漏洞，攻击者可以通过该漏洞枚举用户名。

AI Predicted 5.3 Difficulty: Easy EPSS 1.35% · P70

Possible ATT&CK Techniques 1 AI

T1208
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I. Basic Information for CVE-2021-20049

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A vulnerability in SonicWall SMA100 password change API allows a remote unauthenticated attacker to perform SMA100 username enumeration based on the server responses. This vulnerability impacts 10.2.1.2-24sv, 10.2.0.8-37sv and earlier 10.x versions.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
响应差异性信息暴露
Source: CVE Program / CVE List V5
Vulnerability Title
Sonicwall SMA100 信息泄露漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Sonicwall SMA100是美国Sonicwall公司的一款安全访问网关设备。 SonicWall SMA100 存在安全漏洞，攻击者可以通过该漏洞枚举用户名。
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 SMA100 10.2.0.8-37sv and earlier -

II. Public POCs for CVE-2021-20049

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III. Intelligence Information for CVE-2021-20049

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Other References for CVE-2021-20049 (1)

IV. Related Vulnerabilities

Same product: SonicWall SMA100
Same vendor: SonicWall
Same weakness: CWE-204

V. Comments for CVE-2021-20049

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