Command Injection in Huawei AIS-BW80H-00



Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2021-40043
CWE-ID CWE-77
Exploitation vector Local
Public exploit N/A
Vulnerable software
 Huawei AIS-BW80H-00
Hardware solutions / Firmware

Vendor Huawei

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Command Injection

EUVDB-ID: #VU60025

Risk: Low

CVSSv4.0: 4.8 [CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2021-40043

CWE-ID: CWE-77 - Command injection

Exploit availability: No

Description

The vulnerability allows a local attacker to execute arbitrary commands on the target system.

The vulnerability exists due to the device does not effectively defend against malicious interference from the outside. A local attacker 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 AIS-BW80H-00: before 9.0.3.4(H100SP17C00)

CPE2.3 External links

http://www.huawei.com/en/psirt/security-advisories/huawei-sa-20220126-01-df75863e-en


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

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



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