A flaw has been found in Beetel 777VR1 up to 01.00.09/01.00.09_55. The affected element is an unknown function of the component UART Interface. This manipulation causes improper access controls. It is feasible to perform the attack on the physical device. The complexity of an attack is rather high. The exploitability is described as difficult. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Advisories

No advisories yet.

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': 'total'}, '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 10:00:00 +0900

Type Values Removed Values Added
Description A flaw has been found in Beetel 777VR1 up to 01.00.09/01.00.09_55. The affected element is an unknown function of the component UART Interface. This manipulation causes improper access controls. It is feasible to perform the attack on the physical device. The complexity of an attack is rather high. The exploitability is described as difficult. The exploit has been published and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
Title Beetel 777VR1 UART access control
Weaknesses CWE-266
CWE-284
References
Metrics cvssV2_0

{'score': 5.9, 'vector': 'AV:L/AC:H/Au:M/C:C/I:C/A:C/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 6.1, 'vector': 'CVSS:3.0/AV:P/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 6.1, 'vector': 'CVSS:3.1/AV:P/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R'}

cvssV4_0

{'score': 5.4, 'vector': 'CVSS:4.0/AV:P/AC:H/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P'}


Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2026-01-26T17:29:02.637Z

Reserved: 2026-01-25T09:43:14.850Z

Link: CVE-2026-1411

cve-icon Vulnrichment

Updated: 2026-01-26T17:28:59.316Z

cve-icon NVD

Status : Undergoing Analysis

Published: 2026-01-26T01:15:49.363

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

Link: CVE-2026-1411

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-01-26T20:47:54Z

Weaknesses