Vulnerability identifier: #VU69450

Vulnerability risk: Low

CVSSv3.1: 5.9 [CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2022-43632

CWE-ID: CWE-77

Exploitation vector: Local network

Exploit availability: No

Vulnerable software:
DIR-1935
Hardware solutions / Routers & switches, VoIP, GSM, etc

Vendor: D-Link

Description

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

The vulnerability exists due to improper handling of SetQoSSettings requests to the web management portal. A remote administrator on the local network 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
Install updates from vendor's website.

Vulnerable software versions

DIR-1935: 1.03b02

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External links
http://www.zerodayinitiative.com/advisories/ZDI-22-1504/
http://supportannouncement.us.dlink.com/announcement/publication.aspx?name=SAP10310

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Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote authenticated privileged user via the local network (LAN).

Is there known malware, which exploits this vulnerability?

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