CVE-2026-1407 LOW

CVE-2026-1407: Beetel 777VR1 UART information disclosure

Vendor Beetel
Product 777VR1
Weakness CWE-200 · Info exposure
Published January 25, 2026
Last update February 23, 2026

CVSS base score

1.0/10
Attack vector Physical
Attack complexity High
Privileges required None
User interaction None
Confidentiality
Integrity

CVSS vector

CVSS:4.0/AV:P/AC:H/AT:N/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:P

What the vulnerability does

01Description

A security flaw has been discovered in Beetel 777VR1 up to 01.00.09/01.00.09_55. This affects an unknown part of the component UART Interface. Performing a manipulation results in information disclosure. The attack may be carried out on the physical device. The attack is considered to have high complexity. It is indicated that the exploitability is difficult. The exploit has been released to the public and may be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

Key dates

02Disclosure timeline

January 25, 2026 CVE published
February 23, 2026 Record updated