CVE-2020-37220
8.7
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
Summary
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.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| www.huawei.com | HG630 V2 Router | 0 | affected |
Weaknesses
- CWE-798: Use of Hard-coded Credentials
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: poc
- Automatable: yes
- Technical Impact: partial
References
- https://www.exploit-db.com/exploits/48310
- https://www.youtube.com/watch?v=vOrIL7L_cVc
- https://www.vulncheck.com/advisories/huawei-hg630-v2-router-authentication-bypass-via-serial-number
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