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
 R7000P
Hardware solutions / Routers for home users

XR300
Hardware solutions / Routers for home users

R8000
Hardware solutions / Routers for home users

R7000
Hardware solutions / Routers for home users

R7900
Hardware solutions / Routers for home users

RBK852
Hardware solutions / Routers & switches, VoIP, GSM, etc

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

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

RBK752
Hardware solutions / Routers & switches, VoIP, GSM, etc

RBR750
Hardware solutions / Routers & switches, VoIP, GSM, etc

RBS750
Hardware solutions / Routers & switches, VoIP, GSM, etc

RAX15
Hardware solutions / Routers & switches, VoIP, GSM, etc

RAX20
Hardware solutions / Routers & switches, VoIP, GSM, etc

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

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

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

RAX45
Hardware solutions / Routers & switches, VoIP, GSM, etc

RAX50
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

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

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

Vendor NETGEAR

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Command Injection

EUVDB-ID: #VU70564

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

R7000P: before 1.3.2.126

RBK852: before 3.2.16.6

RBR850: before 3.2.16.6

RBS850: before 3.2.16.6

XR300: before 1.0.3.50

RBK752: before 3.2.16.6

RBR750: before 3.2.16.6

RBS750: before 3.2.16.6

RAX15: before 1.0.2.82

RAX20: before 1.0.2.82

RAX75: before 1.0.3.106

RAX80: before 1.0.3.106

R8000: before 1.0.4.74

R7000: before 1.0.11.126

RAX200: before 1.0.3.106

RAX45: before 1.0.2.28

RAX50: before 1.0.2.28

MK62: before 1.0.5.102

MR60: before 1.0.5.102

MS60: before 1.0.5.102

R7900: before 1.0.4.46

R7960P: before 1.4.4.94

R8000P: before 1.4.4.94

CPE2.3 External links

https://kb.netgear.com/000065486/Security-Advisory-for-Post-Authentication-Command-Injection-on-Some-Routers-and-WiFi-Systems-PSV-2020-0194


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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