CVE-2020-37220

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.

Predictions

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No vendor mitigations ingested yet for this CVE. The mitigation-content worker queues fetches as references arrive — check back in a few minutes, or see the references list below.

References

• https://www.exploit-db.com/exploits/48310
• https://www.vulncheck.com/advisories/huawei-hg630-v2-router-authentication-bypass-via-serial-number
• https://www.youtube.com/watch?v=vOrIL7L_cVc

CWEs

CWE-798