#VU63140 OS Command Injection in cnMaestro On-Premises - CVE-2022-1357

Vulnerability identifier: #VU63140

Vulnerability risk: High

CVSSv4.0: 8.1 [CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Amber]

CVE-ID: CVE-2022-1357

CWE-ID: CWE-78

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
cnMaestro On-Premises
Client/Desktop applications / Other client software

Vendor: Cambium Networks

Description

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

The vulnerability exists due to improper input validation. A remote unauthenticated attacker can access the cnMaestro server and execute arbitrary OS 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

cnMaestro On-Premises: before 2.4.2-r29

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External links
https://ics-cert.us-cert.gov/advisories/icsa-22-132-04

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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.