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 Subscribe |
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.
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
DescriptionThe 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.
MitigationInstall updates from vendor's website.
Vulnerable software versionsHuawei S12700: V200R019C00SPC500
Huawei S2700: V200R019C00SPC500
Huawei S5700: V200R019C00SPC500
Huawei S6700: V200R019C00SPC500
Huawei S7700: V200R019C00SPC500
External linkshttp://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.