CVE-2017-8156

medium
Published 2017-11-22 · Modified 2026-05-13
CVSS v3
6.8
CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v2
7.2
VIR risk
6.8

Description

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.

Predictions

Exploit likelihood
67%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: psirt@huawei.com — http://www.huawei.com/en/psirt/security-advisories/2017/huawei-sa-20170920-01-cpe-en

References

CWEs

CWE-306

Verify integrity in audit chain (admin only). AS-IS.