#VU58452 Improper Authentication in eufyCam 2


Published: 2021-11-30

Vulnerability identifier: #VU58452

Vulnerability risk: High

CVSSv3.1: 8.2 [CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2021-21952

CWE-ID: CWE-287

Exploitation vector: Network

Exploit availability: No

Vulnerable software:
eufyCam 2
Hardware solutions / Security hardware applicances

Vendor: Eufy

Description

The vulnerability allows a remote attacker to bypass authentication process.

The vulnerability exists due to an error in when processing authentication requests in the CMD_DEVICE_GET_RSA_KEY_REQUEST functionality of the home_security binary. A remote attacker can bypass authentication process and gain unauthorized access to the application.

Mitigation
Install updates from vendor's website.

Vulnerable software versions

eufyCam 2: 2.1.6.9h


External links
http://www.talosintelligence.com/vulnerability_reports/TALOS-2021-1379


Q & A

Can this vulnerability be exploited remotely?

Yes. This vulnerability can be exploited by a remote non-authenticated attacker via the Internet.

Is there known malware, which exploits this vulnerability?

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


Latest bulletins with this vulnerability