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    2 vulnerabilities found for InstaKNXServiceApp by Insta

    CVE-2026-19061 (GCVE-0-2026-19061)

    Vulnerability from nvd – Published: 2026-08-06 17:00 – Updated: 2026-08-08 02:15
    VLAI
    Title
    Insta InstaKNXServiceApp Firmware Update CreateWebClientAndDownloadFileList data authenticity
    Summary
    A flaw has been found in Insta InstaKNXServiceApp 1.2.3.1469. Affected by this issue is the function CreateWebClientAndDownloadFileList of the component Firmware Update Handler. Executing a manipulation can lead to insufficient verification of data authenticity. It is possible to launch the attack remotely. Attacks of this nature are highly complex. The exploitation is known to be difficult. The vendor was contacted early about this disclosure but did not respond in any way.
    Severity
    6.3 (Medium)
    CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X
    3.7 (Low)
    CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N/E:X/RL:X/RC:R
    3.7 (Low)
    CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N/E:X/RL:X/RC:R
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-08-08 02:14 UTC
    CWE
    • CWE-345 - Insufficient Verification of Data Authenticity
    Assigner
    References
    URL Tags
    https://vuldb.com/vuln/386531 vdb-entrytechnical-description
    https://vuldb.com/vuln/386531/cti signaturepermissions-required
    https://vuldb.com/cve/CVE-2026-19061 third-party-advisory
    https://vuldb.com/submit/864343 third-party-advisory
    https://gist.github.com/isZzzz/f9da7d76cf2f7b93ec… broken-link
    Impacted products
    Vendor Product Version
    Insta InstaKNXServiceApp Affected: 1.2.3.1469
        cpe:2.3:a:insta:instaknxserviceapp:*:*:*:*:*:*:*:*
    		 Create a notification for this product.
    Credits
    isZzzzz (VulDB User) VulDB CNA Team
    Show details on NVD website
    To clipboard 

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    CVE-2026-19061 (GCVE-0-2026-19061)

    Vulnerability from cvelistv5 – Published: 2026-08-06 17:00 – Updated: 2026-08-08 02:15
    VLAI
    Title
    Insta InstaKNXServiceApp Firmware Update CreateWebClientAndDownloadFileList data authenticity
    Summary
    A flaw has been found in Insta InstaKNXServiceApp 1.2.3.1469. Affected by this issue is the function CreateWebClientAndDownloadFileList of the component Firmware Update Handler. Executing a manipulation can lead to insufficient verification of data authenticity. It is possible to launch the attack remotely. Attacks of this nature are highly complex. The exploitation is known to be difficult. The vendor was contacted early about this disclosure but did not respond in any way.
    Severity
    6.3 (Medium)
    CVSS:4.0/AV:N/AC:H/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X
    3.7 (Low)
    CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N/E:X/RL:X/RC:R
    3.7 (Low)
    CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:L/A:N/E:X/RL:X/RC:R
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-08-08 02:14 UTC
    CWE
    • CWE-345 - Insufficient Verification of Data Authenticity
    Assigner
    References
    URL Tags
    https://vuldb.com/vuln/386531 vdb-entrytechnical-description
    https://vuldb.com/vuln/386531/cti signaturepermissions-required
    https://vuldb.com/cve/CVE-2026-19061 third-party-advisory
    https://vuldb.com/submit/864343 third-party-advisory
    https://gist.github.com/isZzzz/f9da7d76cf2f7b93ec… broken-link
    Impacted products
    Vendor Product Version
    Insta InstaKNXServiceApp Affected: 1.2.3.1469
        cpe:2.3:a:insta:instaknxserviceapp:*:*:*:*:*:*:*:*
    		 Create a notification for this product.
    Credits
    isZzzzz (VulDB User) VulDB CNA Team
    Show details on NVD website
    To clipboard 

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