Missing authentication in Huawei B2338-168
Priority LOW 36CWE-306Published · Updated
Key facts
- Attack vector
- Local
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.0 · NVD. Fix status from CNA. Impact type from CWE-306.
Summary
The outdoor unit of Customer Premise Equipment (CPE) product B2338-168 V100R001C00 has a no authentication vulnerability on a certain port. After accessing the network between the indoor and outdoor units of the CPE, an attacker can deliver commands to the specific port of the outdoor unit and execute them without authentication. Successful exploit could allow the attacker to take control over the outdoor unit.
Why it matters now
EPSS 0.00295 22nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| Huawei | B2338-168 | V100R001C00 | — | No fix listed | CNA |
- B2338-168 VendorHuawei Affected V100R001C00 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2017-8155
- 2026-10-03 Alias added: GHSA-4x74-rjv6-jffp
References
More Huawei B2338-168 Firmware vulnerabilities
- TI-2017-05731 Missing authentication in Huawei B2338-168 CVSS 3.0MEDIUM 6.8
Sources
- CVE-2017-8155 · CVE Program
- CVE-2017-8155 · NVD
- FIRST EPSS
- GHSA-4x74-rjv6-jffp · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences