Home/CVE/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 co
CVE

CVE-2026-1411

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 co

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.

MEDIUM · CVSS 6.1 EPSS 0.00032
Schedule remediation
  • Public exploit or PoC is available
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-266Incorrect Privilege Assignment
CWE-284Improper Access Control
▤

Affected Products & Versions

1
beetel 777vr1 firmware<= 01.00.09_55
⚠

Public Exploits & PoCs

1
pocgist.github.com · ea6adcd6d1eca35683570a1094164bd3gist.github.com
▣

Scoring & Timeline

6.1
MEDIUM · CVSS v3.1 · cna@vuldb.com
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD26 Jan 2026 · 01:15 AM
CVSS VectorCVSS:3.1/AV:P/AC:H/PR:H/UI:N/S:U/C:H/I:H/A:H
SSVC triage · cisa-vulnrichment
Exploitation
poc
Automatable
no
Technical impact
total
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
🔗

References & Sources

3
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://vuldb.com/?ctiid.342800Permissions RequiredVDB Entry
https://vuldb.com/?id.342800Third Party AdvisoryVDB Entry
https://vuldb.com/?submit.740674Third Party AdvisoryVDB Entry
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