Multiple vulnerabilities in D-Link DIR-806

Published: 2023-09-26

Risk	Medium
Patch available	NO
Number of vulnerabilities	2
CVE-ID	CVE-2023-43129 CVE-2023-43130
CWE-ID	CWE-77
Exploitation vector	Local network
Public exploit	N/A
Vulnerable software	DIR-806 Hardware solutions / Routers & switches, VoIP, GSM, etc
Vendor	D-Link

Security Bulletin

This security bulletin contains information about 2 vulnerabilities.

1) Command Injection

EUVDB-ID: #VU81121

Risk: Medium

CVSSv4.0: 6.3 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Green]

CVE-ID: CVE-2023-43129

CWE-ID: CWE-77 - Command injection

Exploit availability: No

Description

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

The vulnerability exists due to improper input validation in REMOTE_PORT parameters. A remote attacker 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

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

Vulnerable software versions

DIR-806: All versions

CPE2.3

cpe:2.3:h:d-link:dir-806:*:*:*:*:*:*:*:*

External links

https://github.com/mmmmmx1/dlink/blob/main/DIR-806/2/readme.md
https://www.dlink.com.cn/techsupport/ProductInfo.aspx?m=DIR-806

Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the local network (LAN).

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.

2) Command Injection

EUVDB-ID: #VU81122