6.8
MEDIUM CVSS 3.1
CVE-2025-60856
Reolink Video Doorbell Root Shell Access via Unsecured UART Console
Description

Reolink Video Doorbell WiFi DB_566128M5MP_W allows root shell access through an unsecured UART/serial console. An attacker with physical access can connect to the exposed interface and execute arbitrary commands with root privileges. NOTE: this is disputed by the Supplier because of "certain restrictions on users privately connecting serial port cables" and because "the root user has a password and it meets the requirements of password security complexity."

INFO

Published Date :

Oct. 20, 2025, 4:15 p.m.

Last Modified :

Oct. 21, 2025, 7:31 p.m.

Remotely Exploit :

No
Affected Products

The following products are affected by CVE-2025-60856 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 MEDIUM 134c704f-9b21-4f2e-91b3-4a467353bcc0
Solution
Disable the unsecured UART/serial console to prevent unauthorized root shell access.
  • Physically disconnect or disable the UART/serial console.
  • Secure the device to prevent physical access.
  • Review device firmware for security hardening.
References to Advisories, Solutions, and Tools

Here, you will find a curated list of external links that provide in-depth information, practical solutions, and valuable tools related to CVE-2025-60856.

URL Resource
https://cybermaya.in/posts/Post-46/
https://reolink.com/download-center/
CWE - Common Weakness Enumeration

While CVE identifies specific instances of vulnerabilities, CWE categorizes the common flaws or weaknesses that can lead to vulnerabilities. CVE-2025-60856 is associated with the following CWEs:

Common Attack Pattern Enumeration and Classification (CAPEC)

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2025-60856 vulnerability anywhere in the article.

The following table lists the changes that have been made to the CVE-2025-60856 vulnerability over time.

Vulnerability history details can be useful for understanding the evolution of a vulnerability, and for identifying the most recent changes that may impact the vulnerability's severity, exploitability, or other characteristics.

  • CVE Modified by [email protected]

    Oct. 21, 2025

    Action Type Old Value New Value
    Added Tag disputed
    Changed Description Reolink Video Doorbell WiFi DB_566128M5MP_W allows root shell access through an unsecured UART/serial console. An attacker with physical access can connect to the exposed interface and execute arbitrary commands with root privileges. Reolink Video Doorbell WiFi DB_566128M5MP_W allows root shell access through an unsecured UART/serial console. An attacker with physical access can connect to the exposed interface and execute arbitrary commands with root privileges. NOTE: this is disputed by the Supplier because of "certain restrictions on users privately connecting serial port cables" and because "the root user has a password and it meets the requirements of password security complexity."
  • CVE Modified by 134c704f-9b21-4f2e-91b3-4a467353bcc0

    Oct. 20, 2025

    Action Type Old Value New Value
    Added CVSS V3.1 AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Added CWE CWE-306
    Added CWE CWE-922
  • New CVE Received by [email protected]

    Oct. 20, 2025

    Action Type Old Value New Value
    Added Description Reolink Video Doorbell WiFi DB_566128M5MP_W allows root shell access through an unsecured UART/serial console. An attacker with physical access can connect to the exposed interface and execute arbitrary commands with root privileges.
    Added Reference https://cybermaya.in/posts/Post-46/
    Added Reference https://reolink.com/download-center/
EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.
Vulnerability Scoring Details
Base CVSS Score: 6.8
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact