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.
Advisories

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Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Tue, 27 Jan 2026 04:15:00 +0900

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Mon, 26 Jan 2026 21:00:00 +0900

Type Values Removed Values Added
First Time appeared Beetel
Beetel 777vr1
Vendors & Products Beetel
Beetel 777vr1

Mon, 26 Jan 2026 08:15:00 +0900

Type Values Removed Values Added
Description 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.
Title Beetel 777VR1 UART weak password
Weaknesses CWE-521
References
Metrics cvssV2_0

{'score': 1.2, 'vector': 'AV:L/AC:H/Au:N/C:P/I:N/A:N/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 2, 'vector': 'CVSS:3.0/AV:P/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 2, 'vector': 'CVSS:3.1/AV:P/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:N/E:P/RL:X/RC:R'}

cvssV4_0

{'score': 1, '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'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2026-01-26T17:30:28.524Z

Reserved: 2026-01-25T09:43:06.267Z

Link: CVE-2026-1408

cve-icon Vulnrichment

Updated: 2026-01-26T17:30:25.284Z

cve-icon NVD

Status : Undergoing Analysis

Published: 2026-01-25T23:15:48.127

Modified: 2026-01-26T15:03:33.357

Link: CVE-2026-1408

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-01-26T20:48:10Z

Weaknesses