Vulnerability identifier: #VU61454

Vulnerability risk: High

CVSSv3.1: 9 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:U/RL:U/RC:C]

CVE-ID: CVE-2022-27005

CWE-ID: CWE-77

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
X5000R
Hardware solutions / Routers & switches, VoIP, GSM, etc
A7000R
Hardware solutions / Routers & switches, VoIP, GSM, etc

Vendor: TOTOLINK

Description

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

The vulnerability exists due to improper input validation in the setWanCfg function within the "hostName" parameter. A remote 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
Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

X5000R: 9.1.0u.6118_B20201102

A7000R: 9.1.0u.6115_B20201022

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External links
http://github.com/wudipjq/my_vuln/blob/main/totolink/vuln_30/30.md

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

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