Command Injection in several Huawei Products



Published: 2021-06-04
Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2021-22377
CWE-ID CWE-77
Exploitation vector Network
Public exploit N/A
Vulnerable software
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Huawei S12700
Hardware solutions / Routers for home users

Huawei S5700
Hardware solutions / Routers for home users

Huawei S2700
Hardware solutions / Routers & switches, VoIP, GSM, etc

Huawei S6700
Hardware solutions / Routers & switches, VoIP, GSM, etc

Huawei S7700
Hardware solutions / Routers & switches, VoIP, GSM, etc

Vendor Huawei

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Command Injection

EUVDB-ID: #VU53792

Risk: Low

CVSSv3.1: 5.9 [CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-22377

CWE-ID: CWE-77 - Command injection

Exploit availability: No

Description

The vulnerability allows a remote user to execute arbitrary commands on the target system.

The vulnerability exists due to improper input validation in the module. A remote administrator can pass specially crafted data to the application and execute arbitrary commands on the target system.

Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

Huawei S12700: V200R019C00SPC500

Huawei S2700: V200R019C00SPC500

Huawei S5700: V200R019C00SPC500

Huawei S6700: V200R019C00SPC500

Huawei S7700: V200R019C00SPC500

External links

http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20210602-01-cmdinj-en


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated privileged user via the Internet.

How the attacker can exploit this vulnerability?

The attacker would have to send a specially crafted request to the affected device in order to exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.



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