Vulnerability identifier: #VU63211

Vulnerability risk: Medium

CVSSv3.1: 8.6 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-21809

CWE-ID: CWE-377

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
InRouter302
Hardware solutions / Routers & switches, VoIP, GSM, etc

Vendor: InHand Networks

Description

The vulnerability allows a remote attacker to compromise vulnerable system.

The vulnerability exists due to a file write issue in the httpd upload.cgi functionality. A remote user can upload a malicious file and execute it on the server.

Mitigation
Install update from vendor's website.

Vulnerable software versions

InRouter302: 3.5.37

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External links
http://talosintelligence.com/vulnerability_reports/TALOS-2022-1468
http://www.inhandnetworks.com/upload/attachment/202205/10/InHand-PSA-2022-01.pdf

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.

Is there known malware, which exploits this vulnerability?

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