ZDI-21-683: Arlo Q Plus SSH Use of Hard-coded Credentials Privilege Escalation Vulnerability

This vulnerability allows attackers with physical access to escalate privileges on affected installations of Arlo Q Plus. Authentication is not required to exploit this vulnerability. The specific flaw exists within the SSH service. The device can be booted into a special operation mode where hard-coded credentials are accepted for SSH authentication. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of root.

Affected Software

1 affected component
Arlo Q Plus

Event History

Feb 24, 2025
Advisory Published
via ZDI·02:03 AM

Frequently Asked Questions

1

What is the severity of ZDI-21-683?

ZDI-21-683 is categorized with a high severity due to its potential for privilege escalation without authentication.

2

How do I fix ZDI-21-683?

To mitigate ZDI-21-683, ensure you apply the latest firmware updates provided by Arlo.

3

What kind of access is required to exploit ZDI-21-683?

Exploitation of ZDI-21-683 requires physical access to the affected Arlo Q Plus device.

4

What vulnerable feature does ZDI-21-683 affect?

ZDI-21-683 affects the SSH service of the Arlo Q Plus, allowing for privilege escalation.

5

Is authentication necessary for exploiting ZDI-21-683?

No, ZDI-21-683 can be exploited without any required authentication.

Contact

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