#VU70564 Command Injection in NETGEAR products

Vulnerability identifier: #VU70564

Vulnerability 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

Exploitation vector: Local network

Exploit availability: No

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

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

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

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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.