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Security Advisory - System Command Injection Vulnerability in a Huawei Printer Product

  • SA No:huawei-sa-SCIViaHPP-f18e962a
  • Initial Release Date: 2023-01-18
  • Last Release Date: 2023-01-18

A Huawei printer has a system command injection vulnerability. Successful exploitation could lead to remote code execution.(Vulnerability ID:HWPSIRT-2022-90114)

This vulnerability has been assigned a (CVE)ID:CVE-2022-48255

Affected Product

Affected Version

Repair Version


BiSheng-WNM FW

BiSheng-WNM FW


Successful exploitation could lead to remote code execution.

Vulnerabilities are scored base on the CVSS v3.1 scoring system. For details please refer to:


Base Score: 9.8

Temporary Score: 9.1

Environmental Score: NA

CVSS v3.1 Vector: AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:F/RL:O/RC:C


This vulnerability can be exploited only when the following conditions are present:

An attacker can access devices through the network.

Technical details:

A Huawei printer product has a system command injection vulnerability. This vulnerability is caused by improper filtering of special characters in external input. Unauthorized attackers can exploit this vulnerability by constructing malicious external input. Successful exploitation could lead to remote code execution.

The product that supports automatic update will receive a system update prompt. You can install the update to fix the vulnerability.


This vulnerability was discovered by Huawei internal tester.

2023-01-18 V1.0 Initial Release

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