CVE-2020-37220: Huawei HG630 V2 Router Authentication Bypass via Serial Number
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.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2020-37220?
CVE-2020-37220 is considered a critical vulnerability due to its potential for unauthorized administrative access.
How do I fix CVE-2020-37220?
To fix CVE-2020-37220, update the Huawei HG630 V2 Router firmware to the latest version provided by Huawei.
Who is affected by CVE-2020-37220?
CVE-2020-37220 affects users of the Huawei HG630 V2 Router model.
What impact does CVE-2020-37220 have on system security?
CVE-2020-37220 allows attackers to gain unauthorized administrative access, potentially compromising the entire network.
Can CVE-2020-37220 be exploited remotely?
Yes, CVE-2020-37220 can be exploited remotely, making it particularly dangerous for users without adequate security measures.