CVE-2026-1408CWE-521

Beetel 777VR1 UART weak password

Low · published January 25, 2026

CVSS v4.0
1.0
EPSS
0%
Percentile
21.8
In the wild
Unconfirmed
What it is

A weakness has been identified in Beetel 777VR1 up to 01.00.09/01.00.09_55. This vulnerability affects unknown code of the component UART Interface. Executing a manipulation can lead to weak password requirements. The physical device can be targeted for the attack. The attack requires a high level of complexity. It is stated that the exploitability is difficult. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.

The record
Technical detail
CVSS v4.0
1.0 · LOW
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
EPSS
0.00302 · 21.8th percentile
Weakness
CWE-521 · Weak Password Requirements
Published
2026-01-25T23:02Z
EPSS history
Timeline
  • 25 JAN 23:02Z
    Beetel 777VR1 UART weak password
    cvelistv5