CVE-2020-37220— Huawei HG630 V2 Router Authentication Bypass via Serial Number
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I. Basic Information for CVE-2020-37220
Vulnerability Information
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Vulnerability Title
Huawei HG630 V2 Router Authentication Bypass via Serial Number
Source: NVD (National Vulnerability Database)
Vulnerability Description
Huawei HG630 V2 router contains an authentication bypass vulnerability that allows unauthenticated attackers to obtain administrative access by retrieving the device serial number. Attackers can query the /api/system/deviceinfo endpoint without authentication to extract the SerialNumber field, then use the last 8 characters as the default password to login to the router.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
使用硬编码的凭证
Source: NVD (National Vulnerability Database)
Vulnerability Title
Huawei HG630 信任管理问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Huawei HG630是中国华为（Huawei）公司的一款家庭宽带无线路由网关设备。 Huawei HG630 V2存在信任管理问题漏洞，该漏洞源于身份验证绕过问题，可能导致未经身份验证的攻击者通过检索设备序列号获取管理访问权限。
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 |
|---|---|---|---|---|
| www.huawei.com | Huawei HG630 Router | HG630 V2 | - |
II. Public POCs for CVE-2020-37220
| # | POC Description | Source Link | Shenlong Link |
|---|
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- https://www.youtube.com/watch?v=vOrIL7L_cVcthird-party-advisory
- https://nvd.nist.gov/vuln/detail/CVE-2020-37220
IV. Related Vulnerabilities
V. Comments for CVE-2020-37220
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