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TI-2017-05731 Aliases CVE-2017-8156GHSA-fvmw-hc2m-mr64

Missing authentication in Huawei B2338-168

Priority LOW 30CWE-306Published · Updated

Key facts

Attack vector
Physical
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 the serial port. An attacker can access the serial port on the circuit board of the outdoor unit and log in to the CPE 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

VendorProductAffected versionsFixed inStatusSource
HuaweiB2338-168V100R001C00—No fix listedCNA
  • B2338-168 VendorHuawei Affected V100R001C00 Fixed in — No fix listed CNA

CPE configurations NVD · 2

CPEVersionsRoleVendor
cpe:2.3:o:huawei:b2338-168_firmware:v100r001c00:*:*:*:*:*:*:*v100r001c00VulnerableHuawei
cpe:2.3:h:huawei:b2338-168:-:*:*:*:*:*:*:*not specified by NVDRunning onHuawei
  • cpe:2.3:o:huawei:b2338-168_firmware:v100r001c00:*:*:*:*:*:*:* Versions v100r001c00 Vulnerable ·Huawei
  • cpe:2.3:h:huawei:b2338-168:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Huawei

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2017-8156
  2. 2026-10-03 Alias added: GHSA-fvmw-hc2m-mr64

References

Advisory 1

  • TI-2017-05730 Missing authentication in Huawei B2338-168 CVSS 3.0HIGH 8.4

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences