Information disclosure in some NETGEAR Routers and Extenders

Published: 2022-04-11

Risk	Low
Patch available	YES
Number of vulnerabilities	1
CVE-ID	N/A
CWE-ID	CWE-200
Exploitation vector	Local network
Public exploit	N/A
Vulnerable software	RAX80 Hardware solutions / Routers & switches, VoIP, GSM, etc RAX75 Hardware solutions / Routers & switches, VoIP, GSM, etc DC112A Hardware solutions / Routers & switches, VoIP, GSM, etc DGN2200Bv4 Hardware solutions / Routers & switches, VoIP, GSM, etc EX3700 Hardware solutions / Routers & switches, VoIP, GSM, etc EX6120 Hardware solutions / Routers & switches, VoIP, GSM, etc EX6130 Hardware solutions / Routers & switches, VoIP, GSM, etc EX7500 Hardware solutions / Routers & switches, VoIP, GSM, etc R7960P Hardware solutions / Routers & switches, VoIP, GSM, etc R8000P Hardware solutions / Routers & switches, VoIP, GSM, etc RAX200 Hardware solutions / Routers & switches, VoIP, GSM, etc RBS40V Hardware solutions / Routers & switches, VoIP, GSM, etc RBW30 Hardware solutions / Routers & switches, VoIP, GSM, etc D6220 Hardware solutions / Routers for home users D6400 Hardware solutions / Routers for home users D8500 Hardware solutions / Routers for home users DGN2200v4 Hardware solutions / Routers for home users R6400 Hardware solutions / Routers for home users R6400v2 Hardware solutions / Routers for home users R7000 Hardware solutions / Routers for home users R7000P Hardware solutions / Routers for home users R7900 Hardware solutions / Routers for home users R8000 Hardware solutions / Routers for home users R8500 Hardware solutions / Routers for home users RS400 Hardware solutions / Routers for home users WNDR3400v3 Hardware solutions / Routers for home users XR300 Hardware solutions / Routers for home users
Vendor	NETGEAR

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Information disclosure

EUVDB-ID: #VU62047

Risk: Low

CVSSv4.0: 4.9 [CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: N/A

CWE-ID: CWE-200 - Information exposure

Exploit availability: No

Description

The vulnerability allows a remote attacker to gain access to potentially sensitive information.

The vulnerability exists due to excessive data output by the application. A remote attacker on the local network can gain unauthorized access to sensitive information on the system.

Mitigation

Install updates from vendor's website.

Vulnerable software versions

RAX80: before 1.0.3.106

RAX75: before 1.0.3.106

D6220: before 1.0.0.66

D6400: before 1.0.0.100

D8500: before 1.0.3.58

DC112A: before 1.0.0.52

DGN2200Bv4: before 1.0.0.118

DGN2200v4: before 1.0.0.118

EX3700: before 1.0.0.94

EX6120: before 1.0.0.64

EX6130: before 1.0.0.44

EX7500: before 1.0.0.72

R6400: before 1.0.1.70

R6400v2: before 1.0.4.106

R7000: before 1.0.11.116

R7000P: before 1.3.3.140

R7900: before 1.0.4.38

R7960P: before 1.4.1.66

R8000: before 1.0.4.66

R8000P: before 1.4.1.66

R8500: before 1.0.2.144

RAX200: before 1.0.3.106

RBS40V: before 2.6.2.4

RBW30: before 2.6.2.2

RS400: before 1.5.1.80

WNDR3400v3: before 1.0.1.38

XR300: before 1.0.3.50

CPE2.3

External links

https://kb.netgear.com/000064759/Security-Advisory-for-Sensitive-Information-Disclosure-on-Some-Routers-and-Extenders-PSV-2019-0272

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.