OS Command Injection in Huawei products - CVE-2020-9127

Vulnerability identifier: #VU48390

CSH Severity: Low

CVSS v4: 5.4 [CVSS:4.0/AV:L/AC:L/AT:P/PR:H/UI:A/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N]

CVE-ID: CVE-2020-9127

CWE-ID: CWE-78

Exploitation vector: Local access

Exploit availability: No public exploit available

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

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

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

Huawei NIP6300
Huawei NIP6600
Huawei Secospace USG6300
Huawei Secospace USG6500
Huawei Secospace USG6600
USG9500

Install updates from vendor's website.

Huawei NIP6300 - update to V500E005C00SPC200
Huawei NIP6600 - update to V500E005C00SPC200
Huawei Secospace USG6300 - update to V500E005C00SPC200
Huawei Secospace USG6500 - update to V500E005C00SPC200
Huawei Secospace USG6600 - update to V500E005C00SPC200
USG9500 - update to V500E005C00SPC200

• https://www.huawei.com/en/psirt/security-advisories/huawei-sa-20201111-02-injection-en

• OS Command Injection in several Huawei Products