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JVNDB-2026-033235

Vulnerability from jvndb - Published: 2026-09-14 07:32 - Updated:2026-09-14 07:32
Severity
Summary
Multiple vulnerabilities in Contec CONPROSYS series
Details
CONPROSYS series provided by Contec Co., Ltd. contains multiple vulnerabilities listed below.
  • Cross-site scripting (CWE-79) - CVE-2026-82773, CVE-2026-82776, CVE-2026-82788
  • OS command injection (CWE-78) - CVE-2026-82774, CVE-2026-82777, CVE-2026-82779
  • Exposure of information through directory listing (CWE-548) - CVE-2026-82775, CVE-2026-82778
  • Dependency on vulnerable third-party component (CWE-1395)
    • This issue is caused by a vulnerability in chart.js (CVE-2020-7746).
  • Unrestricted upload of file with dangerous type (CWE-434) - CVE-2026-82780
  • Cross-site scripting (CWE-79) - CVE-2026-82781
  • Out-of-bounds write (CWE-787) - CVE-2026-82782
  • Cross-site request forgery (CWE-352) - CVE-2026-82764
  • Plaintext storage of a password (CWE-256) - CVE-2026-82783
  • Missing authentication for critical function (CWE-306) - CVE-2026-82784
  • Stack-based buffer overflow (CWE-121) - CVE-2026-82785
  • Insufficiently protected credentials (CWE-522) - CVE-2026-82786
  • Missing authentication for critical function (CWE-306) - CVE-2026-82787
  • Eval injection (CWE-95) - CVE-2026-82789
Contec Co., Ltd. reported these vulnerabilities to JPCERT/CC to notify users of the solutions through JVN.
References
JVN https://jvn.jp/en/vu/JVNVU96551518/index.html
CVE https://www.cve.org/CVERecord?id=CVE-2020-7746
CVE https://www.cve.org/CVERecord?id=CVE-2026-82764
CVE https://www.cve.org/CVERecord?id=CVE-2026-82773
CVE https://www.cve.org/CVERecord?id=CVE-2026-82774
CVE https://www.cve.org/CVERecord?id=CVE-2026-82775
CVE https://www.cve.org/CVERecord?id=CVE-2026-82776
CVE https://www.cve.org/CVERecord?id=CVE-2026-82777
CVE https://www.cve.org/CVERecord?id=CVE-2026-82778
CVE https://www.cve.org/CVERecord?id=CVE-2026-82779
CVE https://www.cve.org/CVERecord?id=CVE-2026-82780
CVE https://www.cve.org/CVERecord?id=CVE-2026-82781
CVE https://www.cve.org/CVERecord?id=CVE-2026-82782
CVE https://www.cve.org/CVERecord?id=CVE-2026-82783
CVE https://www.cve.org/CVERecord?id=CVE-2026-82784
CVE https://www.cve.org/CVERecord?id=CVE-2026-82785
CVE https://www.cve.org/CVERecord?id=CVE-2026-82786
CVE https://www.cve.org/CVERecord?id=CVE-2026-82787
CVE https://www.cve.org/CVERecord?id=CVE-2026-82788
CVE https://www.cve.org/CVERecord?id=CVE-2026-82789
Stack-based Buffer Overflow(CWE-121) https://cwe.mitre.org/data/definitions/121.html
Dependency on Vulnerable Third-Party Component(CWE-1395) https://cwe.mitre.org/data/definitions/1395.html
Unprotected Storage of Credentials(CWE-256) https://cwe.mitre.org/data/definitions/256.html
Missing Authentication for Critical Function(CWE-306) https://cwe.mitre.org/data/definitions/306.html
Cross-Site Request Forgery(CWE-352) https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html
Unrestricted Upload of File with Dangerous Type(CWE-434) https://cwe.mitre.org/data/definitions/434.html
Insufficiently Protected Credentials(CWE-522) https://cwe.mitre.org/data/definitions/522.html
Exposure of Information Through Directory Listing(CWE-548) https://cwe.mitre.org/data/definitions/548.html
OS Command Injection(CWE-78) https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html
Out-of-bounds Write(CWE-787) https://cwe.mitre.org/data/definitions/787.html
Cross-site Scripting(CWE-79) https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html
Improper Neutralization of Directives in Dynamically Evaluated Code ('Eval Injection')(CWE-95) https://cwe.mitre.org/data/definitions/95.html
Show details on JVN DB website

{
  "@rdf:about": "https://jvndb.jvn.jp/en/contents/2026/JVNDB-2026-033235.html",
  "dc:date": "2026-09-14T16:32+09:00",
  "dcterms:issued": "2026-09-14T16:32+09:00",
  "dcterms:modified": "2026-09-14T16:32+09:00",
  "description": "CONPROSYS series provided by Contec Co., Ltd. contains multiple vulnerabilities listed below.\u003ca href=\u0027https://cwe.mitre.org/data/definitions/79.html\u0027 target=\u0027_blank\u0027\u003e\u003c/a\u003e\u003ca href=\u0027https://cwe.mitre.org/data/definitions/78.html\u0027 target=\u0027_blank\u0027\u003e\u003c/a\u003e\u003ca href=\u0027https://cwe.mitre.org/data/definitions/548.html\u0027 target=\u0027_blank\u0027\u003e\u003c/a\u003e\u003ca href=\u0027https://cwe.mitre.org/data/definitions/1395.html\u0027 target=\u0027_blank\u0027\u003e\u003c/a\u003e\u003ca href=\u0027https://www.cve.org/CVERecord?id=CVE-2020-7746\u0027 target=\u0027_blank\u0027\u003e\u003c/a\u003e\u003ca href=\u0027https://cwe.mitre.org/data/definitions/434.html\u0027 target=\u0027_blank\u0027\u003e\u003c/a\u003e\u003ca href=\u0027https://cwe.mitre.org/data/definitions/79.html\u0027 target=\u0027_blank\u0027\u003e\u003c/a\u003e\u003ca href=\u0027https://cwe.mitre.org/data/definitions/787.html\u0027 target=\u0027_blank\u0027\u003e\u003c/a\u003e\u003ca href=\u0027https://cwe.mitre.org/data/definitions/352.html\u0027 target=\u0027_blank\u0027\u003e\u003c/a\u003e\u003ca href=\u0027https://cwe.mitre.org/data/definitions/256.html\u0027 target=\u0027_blank\u0027\u003e\u003c/a\u003e\u003ca href=\u0027https://cwe.mitre.org/data/definitions/306.html\u0027 target=\u0027_blank\u0027\u003e\u003c/a\u003e\u003ca href=\u0027https://cwe.mitre.org/data/definitions/121.html\u0027 target=\u0027_blank\u0027\u003e\u003c/a\u003e\u003ca href=\u0027https://cwe.mitre.org/data/definitions/522.html\u0027 target=\u0027_blank\u0027\u003e\u003c/a\u003e\u003ca href=\u0027https://cwe.mitre.org/data/definitions/306.html\u0027 target=\u0027_blank\u0027\u003e\u003c/a\u003e\u003ca href=\u0027https://cwe.mitre.org/data/definitions/95.html\u0027 target=\u0027_blank\u0027\u003e\u003c/a\u003e\u003cul\u003e\u003cli\u003eCross-site scripting (CWE-79) - CVE-2026-82773, CVE-2026-82776, CVE-2026-82788\u003c/li\u003e\u003cli\u003eOS command injection (CWE-78) - CVE-2026-82774, CVE-2026-82777, CVE-2026-82779\u003c/li\u003e\u003cli\u003eExposure of information through directory listing (CWE-548) - CVE-2026-82775, CVE-2026-82778\u003c/li\u003e\u003cli\u003eDependency on vulnerable third-party component (CWE-1395)\u003c/li\u003e\u003cul\u003e\u003cli\u003eThis issue is caused by a vulnerability in chart.js (CVE-2020-7746).\u003c/li\u003e\u003c/ul\u003e\u003cli\u003eUnrestricted upload of file with dangerous type (CWE-434) - CVE-2026-82780\u003c/li\u003e\u003cli\u003eCross-site scripting (CWE-79) - CVE-2026-82781\u003c/li\u003e\u003cli\u003eOut-of-bounds write (CWE-787) - CVE-2026-82782\u003c/li\u003e\u003cli\u003eCross-site request forgery (CWE-352) - CVE-2026-82764\u003c/li\u003e\u003cli\u003ePlaintext storage of a password (CWE-256) - CVE-2026-82783\u003c/li\u003e\u003cli\u003eMissing authentication for critical function (CWE-306) - CVE-2026-82784\u003c/li\u003e\u003cli\u003eStack-based buffer overflow (CWE-121) - CVE-2026-82785\u003c/li\u003e\u003cli\u003eInsufficiently protected credentials (CWE-522) - CVE-2026-82786\u003c/li\u003e\u003cli\u003eMissing authentication for critical function (CWE-306) - CVE-2026-82787\u003c/li\u003e\u003cli\u003eEval injection (CWE-95) - CVE-2026-82789\u003c/li\u003e\u003c/ul\u003eContec Co., Ltd. reported these vulnerabilities to JPCERT/CC to notify users of the solutions through JVN.",
  "link": "https://jvndb.jvn.jp/en/contents/2026/JVNDB-2026-033235.html",
  "sec:cpe": [
    {
      "#text": "cpe:/a:contec:conprosys_hmi_system",
      "@product": "CONPROSYS HMI System (CHS)",
      "@vendor": "Contec",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/h:contec:configurable_type_cps-pcs341_-ds1-120",
      "@product": "Configurable type CPS-PCS341[][]-DS1-1201",
      "@vendor": "Contec",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/h:contec:cps-tm341g5mb-adsc1-931",
      "@product": "CPS-TM341G5MB-ADSC1-931",
      "@vendor": "Contec",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/h:contec:cps-tm341gmb-adsc1-931",
      "@product": "CPS-TM341GMB-ADSC1-931",
      "@vendor": "Contec",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/h:contec:cps-tm341mb-adsc1-931",
      "@product": "CPS-TM341MB-ADSC1-931",
      "@vendor": "Contec",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/h:contec:cpsl-08p1en",
      "@product": "CPSL-08P1EN",
      "@vendor": "Contec",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/h:contec:cpsn-eob471ei-",
      "@product": "Remote I/O Coupler Unit (EtherNet/IP Adapter) CPSN-EOB471EI-[]1",
      "@vendor": "Contec",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/h:contec:cpsn-mcb271-",
      "@product": "Remote I/O Coupler Unit (Server Type) CPSN-MCB271-*",
      "@vendor": "Contec",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/h:contec:cpsn-pcb271-s1-041",
      "@product": "Programmable Remote I/O Coupler Unit (Software PLC Type) CPSN-PCB271-S1-041",
      "@vendor": "Contec",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/h:contec:integrated_type_cps-pc341_-9201",
      "@product": "Integrated Type CPS-PC341[][]-*-9201",
      "@vendor": "Contec",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/h:contec:m2m_controller_configurable_type_cps-mcs341",
      "@product": "M2M Controller Configurable type CPS-MCS341*",
      "@vendor": "Contec",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/h:contec:m2m_controller_integrated_type_cps-mc341",
      "@product": "M2M Controller Integrated Type CPS-MC341",
      "@vendor": "Contec",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/h:contec:m2m_gateway_configurable_type_cps-mgs341",
      "@product": "M2M Gateway Configurable type CPS-MGS341*",
      "@vendor": "Contec",
      "@version": "2.2"
    },
    {
      "#text": "cpe:/h:contec:m2m_gateway_integrated_type_cps-mg341",
      "@product": "M2M Gateway Integrated Type CPS-MG341*",
      "@vendor": "Contec",
      "@version": "2.2"
    }
  ],
  "sec:cvss": {
    "@score": "6.1",
    "@severity": "Medium",
    "@type": "Base",
    "@vector": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N",
    "@version": "3.0"
  },
  "sec:identifier": "JVNDB-2026-033235",
  "sec:references": [
    {
      "#text": "https://jvn.jp/en/vu/JVNVU96551518/index.html",
      "@id": "JVNVU#96551518",
      "@source": "JVN"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2020-7746",
      "@id": "CVE-2020-7746",
      "@source": "CVE"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2026-82764",
      "@id": "CVE-2026-82764",
      "@source": "CVE"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2026-82773",
      "@id": "CVE-2026-82773",
      "@source": "CVE"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2026-82774",
      "@id": "CVE-2026-82774",
      "@source": "CVE"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2026-82775",
      "@id": "CVE-2026-82775",
      "@source": "CVE"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2026-82776",
      "@id": "CVE-2026-82776",
      "@source": "CVE"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2026-82777",
      "@id": "CVE-2026-82777",
      "@source": "CVE"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2026-82778",
      "@id": "CVE-2026-82778",
      "@source": "CVE"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2026-82779",
      "@id": "CVE-2026-82779",
      "@source": "CVE"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2026-82780",
      "@id": "CVE-2026-82780",
      "@source": "CVE"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2026-82781",
      "@id": "CVE-2026-82781",
      "@source": "CVE"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2026-82782",
      "@id": "CVE-2026-82782",
      "@source": "CVE"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2026-82783",
      "@id": "CVE-2026-82783",
      "@source": "CVE"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2026-82784",
      "@id": "CVE-2026-82784",
      "@source": "CVE"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2026-82785",
      "@id": "CVE-2026-82785",
      "@source": "CVE"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2026-82786",
      "@id": "CVE-2026-82786",
      "@source": "CVE"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2026-82787",
      "@id": "CVE-2026-82787",
      "@source": "CVE"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2026-82788",
      "@id": "CVE-2026-82788",
      "@source": "CVE"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2026-82789",
      "@id": "CVE-2026-82789",
      "@source": "CVE"
    },
    {
      "#text": "https://cwe.mitre.org/data/definitions/121.html",
      "@id": "CWE-121",
      "@title": "Stack-based Buffer Overflow(CWE-121)"
    },
    {
      "#text": "https://cwe.mitre.org/data/definitions/1395.html",
      "@id": "CWE-1395",
      "@title": "Dependency on Vulnerable Third-Party Component(CWE-1395)"
    },
    {
      "#text": "https://cwe.mitre.org/data/definitions/256.html",
      "@id": "CWE-256",
      "@title": "Unprotected Storage of Credentials(CWE-256)"
    },
    {
      "#text": "https://cwe.mitre.org/data/definitions/306.html",
      "@id": "CWE-306",
      "@title": "Missing Authentication for Critical Function(CWE-306)"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-352",
      "@title": "Cross-Site Request Forgery(CWE-352)"
    },
    {
      "#text": "https://cwe.mitre.org/data/definitions/434.html",
      "@id": "CWE-434",
      "@title": "Unrestricted Upload of File with Dangerous Type(CWE-434)"
    },
    {
      "#text": "https://cwe.mitre.org/data/definitions/522.html",
      "@id": "CWE-522",
      "@title": "Insufficiently Protected Credentials(CWE-522)"
    },
    {
      "#text": "https://cwe.mitre.org/data/definitions/548.html",
      "@id": "CWE-548",
      "@title": "Exposure of Information Through Directory Listing(CWE-548)"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-78",
      "@title": "OS Command Injection(CWE-78)"
    },
    {
      "#text": "https://cwe.mitre.org/data/definitions/787.html",
      "@id": "CWE-787",
      "@title": "Out-of-bounds Write(CWE-787)"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-79",
      "@title": "Cross-site Scripting(CWE-79)"
    },
    {
      "#text": "https://cwe.mitre.org/data/definitions/95.html",
      "@id": "CWE-95",
      "@title": "Improper Neutralization of Directives in Dynamically Evaluated Code (\u0027Eval Injection\u0027)(CWE-95)"
    }
  ],
  "title": "Multiple vulnerabilities in Contec CONPROSYS series"
}



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Sightings

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