Huawei HG630 V2 Router Authentication Bypass via Serial Number
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 log in to the router.
Impact Analysis
Refer to official advisory for detailed impact metrics.
Remediation
Ensure systems are updated to the latest vendor-supplied patch levels.
Am I Vulnerable?
Launch our assessment wizard to check if your infrastructure is exposed to • CVE-2020-37220
Credits & Attribution
The following person or organization is credited with identifying this vulnerability, as recorded in the NVD database:
- Eslam Medhat
Affected Vendor
www.huawei.com
View all reports →