Information disclosure in several Huawei Products

Published: 2021-06-04
Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2021-22342
Exploitation vector Network
Public exploit N/A
Vulnerable software
Huawei IPS Module
Server applications / IDS/IPS systems, Firewalls and proxy servers

Huawei NGFW Module
Server applications / Other server solutions

Huawei SeMG9811
Other software / Other software solutions

Hardware solutions / Routers & switches, VoIP, GSM, etc

Vendor Huawei

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Information disclosure

EUVDB-ID: #VU53790

Risk: Low


CVE-ID: CVE-2021-22342

CWE-ID: CWE-200 - Information Exposure

Exploit availability: No


The vulnerability allows a remote user to gain access to potentially sensitive information.

The vulnerability exists due to excessive data output by the application. A remote administrator can gain unauthorized access to sensitive information on the system.


Install updates from vendor's website.

Vulnerable software versions

Huawei IPS Module: V500R005C00 - V500R005C20

Huawei NGFW Module: V500R005C00 - V500R005C20

Huawei SeMG9811: V500R005C00

USG9500: V500R001C00 - V500R005C20

CPE2.3 External links

Q & A

Can this vulnerability be exploited remotely?

How the attacker can exploit this vulnerability?

Is there known malware, which exploits this vulnerability?