Vulnerability identifier: #VU59143

Vulnerability risk: Low

CVSSv3.1: 7 [CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:U/RL:U/RC:C]

CVE-ID: CVE-2021-20169

CWE-ID: CWE-693

Exploitation vector: Local

Exploit availability: No

Vulnerable software:
RAX43
Hardware solutions / Routers & switches, VoIP, GSM, etc

Vendor: NETGEAR

Description

The vulnerability allows a local attacker to bypass implemented security restrictions.

The vulnerability exists due to insufficient implementation of security measures within UART port. An attacker with physical access can bypass implemented security restrictions and elevate privileges on the system.

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

Vulnerable software versions

RAX43: 1.0.3.96

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External links
http://www.tenable.com/security/research/tra-2021-55

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Q & A

Can this vulnerability be exploited remotely?

No. The attacker should have physical access to the system in order to successfully exploit this vulnerability.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.