Description

A security vulnerability has been detected in Beetel 777VR1 up to 01.00.09/01.00.09_55. This issue affects some unknown processing of the component UART Interface. The manipulation leads to improper restriction of excessive authentication attempts. It is possible to launch the attack on the physical device. The attack's complexity is rated as high. The exploitability is assessed as difficult. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

INFO

Published Date :

2026-01-25T23:32:06.715Z

Last Modified :

2026-02-23T08:54:25.875Z

Source :

VulDB
AFFECTED PRODUCTS

The following products are affected by CVE-2026-1409 vulnerability.

Vendors Products
Beetel
  • 777vr1
  • 777vr1 Firmware
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-1409.

URL Resource
https://gist.github.com/raghav20232023/19900b427445adf37f64ae953611bfce cve-icon cve-icon
https://vuldb.com/?ctiid.342798 cve-icon cve-icon
https://vuldb.com/?id.342798 cve-icon cve-icon
https://vuldb.com/?submit.739399 cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Attack Requirements
Privileges Required
User Interaction
VS Confidentiality
VS Integrity
VS Availability
SS Confidentiality
SS Integrity
SS Availability
Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact
Detailed values of each vector for above chart.
Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality Impact
Integrity Impact
Availability Impact
Detailed values of each vector for above chart.
Access Vector
Access Complexity
Authentication
Confidentiality Impact
Integrity Impact
Availability Impact