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    5 vulnerabilities by Shizen Connect Inc.

    CVE-2026-80254 (GCVE-0-2026-80254)

    Vulnerability from nvd – Published: 2026-09-03 08:53 – Updated: 2026-09-03 13:11
    VLAI
    Summary
    Authorization bypass through user-controlled key issue exists in ShizenBox2 (edge-app). If exploited, an attacker who can log in to the product may change the other user's password.
    Severity
    6.5 (Medium)
    CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
    7.1 (High)
    CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-09-03 13:10 UTC
    CWE
    • CWE-639 - Authorization bypass through user-controlled key
    Assigner
    References
    Impacted products
    Vendor Product Version
    Shizen Connect Inc. ShizenBox2 (edge-app) Affected: 0 , ≤ v3.1.15 (semver)
    		Create a notification for this product.
    Show details on NVD website
    To clipboard 

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    CVE-2026-80253 (GCVE-0-2026-80253)

    Vulnerability from nvd – Published: 2026-09-03 08:54 – Updated: 2026-09-03 13:07
    VLAI
    Summary
    An improper physical access control issue exists in ShizenBox2 (dev-conf). If exploited, an attacker with physical access to the product may execute bootloader commands without authentication.
    Severity
    6.8 (Medium)
    CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    7 (High)
    CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
    SSVC
    Exploitation: none Automatable: no Technical Impact: total
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-09-03 13:07 UTC
    CWE
    • CWE-1263 - Improper physical access control
    Assigner
    References
    Impacted products
    Vendor Product Version
    Shizen Connect Inc. ShizenBox2 (dev-conf) Affected: 0 , ≤ v1.0.10 (semver)
    		Create a notification for this product.
    Show details on NVD website
    To clipboard 

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    CVE-2026-80253 (GCVE-0-2026-80253)

    Vulnerability from cvelistv5 – Published: 2026-09-03 08:54 – Updated: 2026-09-03 13:07
    VLAI
    Summary
    An improper physical access control issue exists in ShizenBox2 (dev-conf). If exploited, an attacker with physical access to the product may execute bootloader commands without authentication.
    Severity
    6.8 (Medium)
    CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    7 (High)
    CVSS:4.0/AV:P/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
    SSVC
    Exploitation: none Automatable: no Technical Impact: total
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-09-03 13:07 UTC
    CWE
    • CWE-1263 - Improper physical access control
    Assigner
    References
    Impacted products
    Vendor Product Version
    Shizen Connect Inc. ShizenBox2 (dev-conf) Affected: 0 , ≤ v1.0.10 (semver)
    		Create a notification for this product.
    Show details on NVD website
    To clipboard 

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    CVE-2026-80254 (GCVE-0-2026-80254)

    Vulnerability from cvelistv5 – Published: 2026-09-03 08:53 – Updated: 2026-09-03 13:11
    VLAI
    Summary
    Authorization bypass through user-controlled key issue exists in ShizenBox2 (edge-app). If exploited, an attacker who can log in to the product may change the other user's password.
    Severity
    6.5 (Medium)
    CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
    7.1 (High)
    CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N
    SSVC
    Exploitation: none Automatable: no Technical Impact: partial
    CISA Coordinator · CISA-ADP (v2.0.3)
    Decision recorded 2026-09-03 13:10 UTC
    CWE
    • CWE-639 - Authorization bypass through user-controlled key
    Assigner
    References
    Impacted products
    Vendor Product Version
    Shizen Connect Inc. ShizenBox2 (edge-app) Affected: 0 , ≤ v3.1.15 (semver)
    		Create a notification for this product.
    Show details on NVD website
    To clipboard 

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    JVNDB-2026-000127

    Vulnerability from jvndb - Published: 2026-09-02 04:37 - Updated:2026-09-02 04:37
    Severity
    6.8 (Medium) - cvssV3_0 - CVSS:3.0/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
    Summary
    Multiple vulnerabilities in ShizenBox2
    Details
    ShizenBox2 provided by Shizen Connect Inc. contains multiple vulnerabilities listed below.
    • Improper physical access control (CWE-1263) - CVE-2026-80253
    • Authorization bypass through user-controlled key (CWE-639) - CVE-2026-80254
    CVE-2026-80253 Naohide Waguri of PwC Consulting LLC reported this vulnerability to IPA. JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership. CVE-2026-80254 Raaqim Mohammed of PwC Consulting LLC reported this vulnerability to IPA. JPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.
    References
    Impacted products
    Show details on JVN DB website
    To clipboard 

    {
  "@rdf:about": "https://jvndb.jvn.jp/en/contents/2026/JVNDB-2026-000127.html",
  "dc:date": "2026-09-02T13:37+09:00",
  "dcterms:issued": "2026-09-02T13:37+09:00",
  "dcterms:modified": "2026-09-02T13:37+09:00",
  "description": "ShizenBox2 provided by Shizen Connect Inc. contains multiple vulnerabilities listed below.\u003ca href=\u0027https://cwe.mitre.org/data/definitions/1263.html\u0027 target=\u0027_blank\u0027\u003e\u003c/a\u003e\u003ca href=\u0027https://cwe.mitre.org/data/definitions/639.html\u0027 target=\u0027_blank\u0027\u003e\u003c/a\u003e\u003cul\u003e\u003cli\u003eImproper physical access control (CWE-1263) - CVE-2026-80253\u003c/li\u003e\u003cli\u003eAuthorization bypass through user-controlled key (CWE-639) - CVE-2026-80254\u003c/li\u003e\u003c/ul\u003eCVE-2026-80253\r\nNaohide Waguri of PwC Consulting LLC reported this vulnerability to IPA.\r\nJPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.\r\n\r\nCVE-2026-80254\r\nRaaqim Mohammed of PwC Consulting LLC reported this vulnerability to IPA.\r\nJPCERT/CC coordinated with the developer under Information Security Early Warning Partnership.",
  "link": "https://jvndb.jvn.jp/en/contents/2026/JVNDB-2026-000127.html",
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    "@product": "ShizenBox2",
    "@vendor": "Shizen Connect Inc.",
    "@version": "2.2"
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    "@type": "Base",
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      "@source": "CVE"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-Other",
      "@title": "No Mapping(CWE-Other)"
    }
  ],
  "title": "Multiple vulnerabilities in ShizenBox2"
}