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    CVE-2026-1409

    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:Jan 25, 2026
    Last Modified:Apr 18, 2026
    EPS:Jan 25, 2026
    EPSS Score:0.00032
    CVSS Score:2

    Affected Products

    Vendor
    Beetel
    Product
    777vr1
    Vendor
    Beetel
    Product
    777vr1 Firmware

    Exploits

    https://gist.github.com/raghav20232023/19900b427445adf37f64ae953611bfce

    Related CVEs

    CVE-2026-2702 (CVSS 1.3) — A security flaw has been discovered in Beetel 777VR1 up to 01.00.09. This issue affects some unknown processin…
    CVE-2026-2618 (CVSS 2.9) — A vulnerability was determined in Beetel 777VR1 up to 01.00.09. This impacts an unknown function of the compon…
    CVE-2026-2617 (CVSS 2.1) — A vulnerability was found in Beetel 777VR1 up to 01.00.09. This affects an unknown function of the component T…
    CVE-2026-2616 (CVSS 7.4) — A vulnerability has been found in Beetel 777VR1 up to 01.00.09. The impacted element is an unknown function of…
    CVE-2026-1411 (CVSS 4.5) — A flaw has been found in Beetel 777VR1 up to 01.00.09/01.00.09_55. The affected element is an unknown function…
    CVE-2026-1410 (CVSS 4.5) — A vulnerability was detected in Beetel 777VR1 up to 01.00.09/01.00.09_55. Impacted is an unknown function of t…
    CVE-2026-1408 (CVSS 0.3) — A weakness has been identified in Beetel 777VR1 up to 01.00.09/01.00.09_55. This vulnerability affects unknown…
    CVE-2026-1407 (CVSS 0.3) — A security flaw has been discovered in Beetel 777VR1 up to 01.00.09/01.00.09_55. This affects an unknown part …
    CVE-2020-36056 (CVSS 5.4) — Beetel 777VR1-DI Hardware Version REV.1.01 Firmware Version V01.00.09_55 was discovered to contain a cross-sit…
    CVE-2020-25498 (CVSS 4.8) — Cross Site Scripting (XSS) vulnerability in Beetel router 777VR1 can be exploited via the NTP server name in S…

    Common Vulnerability Scoring System

    Attack Vector
    Network
    Adjacent
    Local
    Physical
    Privileges Required
    None
    Low
    High
    User Interaction
    None
    Required
    Scope
    Unchanged
    Changed
    Confidentiality
    None
    Low
    High
    Integrity
    None
    Low
    High
    Availability
    None
    Low
    High