Beetel 777VR1 UART excessive authentication_CVE-2026-1409

1 / 10

LOW

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

Description

A security vulnerability has been detected in Beetel 777VR1 up to 01.00.09/01.00.09_55. This issue affects some unknown processing of the component UART Interface. The manipulation leads to improper restriction of excessive authentication attempts. It is possible to launch the attack on the physical device. The attack's complexity is rated as high. The exploitability is assessed as difficult. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Basic Information

ID CVE-2026-1409

Source VulDB

Published Jan 25, 2026 at 23:32

Affected Product

Vendor Beetel

Product 777VR1

Version 01.00.09

Affected Versions Beetel 777VR1 01.00.09
Beetel 777VR1 01.00.09_55

CWE Classification

CWE-307 CWE-799

References

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    "lastseen": "",
    "description": "A security vulnerability has been detected in Beetel 777VR1 up to 01.00.09/01.00.09_55. This issue affects some unknown processing of the component UART Interface. The manipulation leads to improper restriction of excessive authentication attempts. It is possible to launch the attack on the physical device. The attack's complexity is rated as high. The exploitability is assessed as difficult. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.",
    "published": "2026-01-25T23:32:06.715Z",
    "modified": "2026-01-25T23:32:06.715Z",
    "type": "cve",
    "title": "Beetel 777VR1 UART excessive authentication",
    "source": "VulDB",
    "references": "https://vuldb.com/?id.342798\nhttps://vuldb.com/?ctiid.342798\nhttps://vuldb.com/?submit.739399\nhttps://gist.github.com/raghav20232023/19900b427445adf37f64ae953611bfce",
    "id": "CVE-2026-1409",
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    "cwe": [
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    "cvelist": null,
    "sourceData": "Beetel 777VR1 01.00.09\nBeetel 777VR1 01.00.09_55",
    "sourceHref": "",
    "cvss": {
        "score": 1,
        "severity": "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",
        "version": "4.0"
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        "baseSeverity": "",
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        "privilegesRequired": "",
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        "cvssV3": {
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    "href": "",
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