Command Injection in NETGEAR Routers and WiFi Systems



Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID N/A
CWE-ID CWE-77
Exploitation vector Local network
Public exploit N/A
Vulnerable software
 RBK852
Hardware solutions / Routers & switches, VoIP, GSM, etc

RBR850
Hardware solutions / Routers & switches, VoIP, GSM, etc

RBS850
Hardware solutions / Routers & switches, VoIP, GSM, etc

RAX200
Hardware solutions / Routers & switches, VoIP, GSM, etc

RAX75
Hardware solutions / Routers & switches, VoIP, GSM, etc

RAX80
Hardware solutions / Routers & switches, VoIP, GSM, etc

MK62
Hardware solutions / Routers & switches, VoIP, GSM, etc

MR60
Hardware solutions / Routers & switches, VoIP, GSM, etc

MS60
Hardware solutions / Routers & switches, VoIP, GSM, etc

LAX20
Hardware solutions / Routers & switches, VoIP, GSM, etc

R7960P
Hardware solutions / Routers & switches, VoIP, GSM, etc

R8000P
Hardware solutions / Routers & switches, VoIP, GSM, etc

R6400
Hardware solutions / Routers for home users

R8000
Hardware solutions / Routers for home users

R7850
Hardware solutions / Routers for home users

R7000P
Hardware solutions / Routers for home users

R6400v2
Hardware solutions / Routers for home users

XR1000
Hardware solutions / Routers for home users

R7000
Hardware solutions / Routers for home users

RS400
Hardware solutions / Routers for home users

R7900
Hardware solutions / Routers for home users

DGN2200v4
Hardware solutions / Routers for home users

Vendor NETGEAR

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Command Injection

EUVDB-ID: #VU70574

Risk: Low

CVSSv4.0: 5.9 [CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: N/A

CWE-ID: CWE-77 - Command injection

Exploit availability: No

Description

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

The vulnerability exists due to improper input validation. 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

RBK852: before 3.2.17.12

RBR850: before 3.2.17.12

RBS850: before 3.2.17.12

R6400: before 1.0.1.70

RAX200: before 1.0.4.120

RAX75: before 1.0.4.120

RAX80: before 1.0.4.120

R8000: before 1.0.4.74

R7850: before 1.0.4.74

R7000P: before 1.3.3.140

R6400v2: before 1.0.4.118

XR1000: before 1.0.0.58

MK62: before 1.0.6.116

MR60: before 1.0.6.116

MS60: before 1.0.6.116

R7000: before 1.0.11.126

RS400: before 1.5.1.80

R7900: before 1.0.4.46

DGN2200v4: before 1.0.0.126

LAX20: before 1.1.6.34

R7960P: before 1.4.4.94

R8000P: before 1.4.4.94

CPE2.3 External links

https://kb.netgear.com/000065481/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Routers-and-WiFi-Systems-PSV-2020-0549


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).

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.



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