CVE-2021-21955 — HIGH (7.5)

Vulnerability Description

An authentication bypass vulnerability exists in the get_aes_key_info_by_packetid() function of the home_security binary of Anker Eufy Homebase 2 2.1.6.9h. Generic network sniffing can lead to password recovery. An attacker can sniff network traffic to trigger this vulnerability.

CVSS Score

7.5

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

NONE

Availability

NONE

Affected Products

Vendor	Product	Versions
Anker	Eufy Homebase 2 Firmware	2.1.6.9h
Anker	Eufy Homebase 2	-

Related Weaknesses (CWE)

CWE-287 CWE-334

References

https://talosintelligence.com/vulnerability_reports/TALOS-2021-1382ExploitThird Party Advisory
https://talosintelligence.com/vulnerability_reports/TALOS-2021-1382ExploitThird Party Advisory

FAQ

What is CVE-2021-21955?

CVE-2021-21955 is a vulnerability with a CVSS score of 7.5 (HIGH). An authentication bypass vulnerability exists in the get_aes_key_info_by_packetid() function of the home_security binary of Anker Eufy Homebase 2 2.1.6.9h. Generic network sniffing can lead to passwor...

How severe is CVE-2021-21955?

CVE-2021-21955 has been rated HIGH with a CVSS base score of 7.5/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2021-21955?

Check the references section above for vendor advisories and patch information. Affected products include: Anker Eufy Homebase 2 Firmware, Anker Eufy Homebase 2.