Vulnerability-Lookup

CVE-2023-28657 (GCVE-0-2023-28657)

Vulnerability from cvelistv5 – Published: 2023-06-01 00:00 – Updated: 2025-01-09 19:32

Summary

Improper access control vulnerability exists in CONPROSYS HMI System (CHS) versions prior to 3.5.3. A user of the PC where the affected product is installed may gain an administrative privilege. As a result, information regarding the product may be obtained and/or altered by the user.

Severity

8.8 (High)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-01-09 19:32 UTC

CWE

Improper access control
CWE-862 - Missing Authorization

Assigner

jpcert CNA under the jpcert root

CNA scorecard C 64/100 over 178 records in the last 180 days details

References

3 references

URL	Tags
https://www.contec.com/api/downloadlogger?downloa…
https://www.contec.com/jp/api/downloadlogger?down…
https://jvn.jp/en/vu/JVNVU93372935/

Impacted products

1 product

Vendor	Product	Version	CPE status
Contec Co., Ltd.	CONPROSYS HMI System (CHS)	Affected: versions prior to 3.5.3	guessed

Show details on NVD website

JSON

To clipboard

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FKIE_CVE-2023-28657

Vulnerability from fkie_nvd - Published: 2023-06-01 02:15 - Updated: 2026-06-17 05:48

Severity

8.8 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
8.8 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Summary

References

URL	Tags
vultures@jpcert.or.jp	https://jvn.jp/en/vu/JVNVU93372935/	Third Party Advisory
vultures@jpcert.or.jp	https://www.contec.com/api/downloadlogger?download=/-/media/Contec/jp/support/security-info/contec_security_chs_230531_en.pdf	Vendor Advisory
vultures@jpcert.or.jp	https://www.contec.com/jp/api/downloadlogger?download=/-/media/Contec/jp/support/security-info/contec_security_chs_230531_jp.pdf	Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108	https://jvn.jp/en/vu/JVNVU93372935/	Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108	https://www.contec.com/api/downloadlogger?download=/-/media/Contec/jp/support/security-info/contec_security_chs_230531_en.pdf	Vendor Advisory
af854a3a-2127-422b-91ae-364da2661108	https://www.contec.com/jp/api/downloadlogger?download=/-/media/Contec/jp/support/security-info/contec_security_chs_230531_jp.pdf	Vendor Advisory

Impacted products

	Vendor	Product	Version
	contec	conprosys_hmi_system	*

JSON

To clipboard

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "CONPROSYS HMI System (CHS)",
          "vendor": "Contec Co., Ltd.",
          "versions": [
            {
              "status": "affected",
              "version": "versions prior to 3.5.3"
            }
          ]
        }
      ],
      "source": "vultures@jpcert.or.jp"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:contec:conprosys_hmi_system:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "E75EB317-708F-4E02-B521-C788934DFB97",
              "versionEndExcluding": "3.5.3",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Improper access control vulnerability exists in CONPROSYS HMI System (CHS) versions prior to 3.5.3. A user of the PC where the affected product is installed may gain an administrative privilege. As a result, information regarding the product may be obtained and/or altered by the user."
    }
  ],
  "id": "CVE-2023-28657",
  "lastModified": "2026-06-17T05:48:29.233",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 8.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 5.9,
        "source": "nvd@nist.gov",
        "type": "Primary"
      },
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "HIGH",
          "baseScore": 8.8,
          "baseSeverity": "HIGH",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 2.8,
        "impactScore": 5.9,
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2023-28657",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2025-01-09T19:32:06.363729Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2023-06-01T02:15:09.597",
  "references": [
    {
      "source": "vultures@jpcert.or.jp",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://jvn.jp/en/vu/JVNVU93372935/"
    },
    {
      "source": "vultures@jpcert.or.jp",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.contec.com/api/downloadlogger?download=/-/media/Contec/jp/support/security-info/contec_security_chs_230531_en.pdf"
    },
    {
      "source": "vultures@jpcert.or.jp",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.contec.com/jp/api/downloadlogger?download=/-/media/Contec/jp/support/security-info/contec_security_chs_230531_jp.pdf"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://jvn.jp/en/vu/JVNVU93372935/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.contec.com/api/downloadlogger?download=/-/media/Contec/jp/support/security-info/contec_security_chs_230531_en.pdf"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://www.contec.com/jp/api/downloadlogger?download=/-/media/Contec/jp/support/security-info/contec_security_chs_230531_jp.pdf"
    }
  ],
  "sourceIdentifier": "vultures@jpcert.or.jp",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "NVD-CWE-Other"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    },
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-862"
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary"
    }
  ]
}

GHSA-MVJ7-X43C-GPCJ

Vulnerability from github – Published: 2023-06-01 03:30 – Updated: 2024-04-04 04:27

Details

Severity

8.8 (High)


                  
                    CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Show details on source website

JSON

To clipboard

{
  "affected": [],
  "aliases": [
    "CVE-2023-28657"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-862"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2023-06-01T02:15:09Z",
    "severity": "HIGH"
  },
  "details": "Improper access control vulnerability exists in CONPROSYS HMI System (CHS) versions prior to 3.5.3. A user of the PC where the affected product is installed may gain an administrative privilege. As a result, information regarding the product may be obtained and/or altered by the user.",
  "id": "GHSA-mvj7-x43c-gpcj",
  "modified": "2024-04-04T04:27:26Z",
  "published": "2023-06-01T03:30:23Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-28657"
    },
    {
      "type": "WEB",
      "url": "https://jvn.jp/en/vu/JVNVU93372935"
    },
    {
      "type": "WEB",
      "url": "https://www.contec.com/api/downloadlogger?download=/-/media/Contec/jp/support/security-info/contec_security_chs_230531_en.pdf"
    },
    {
      "type": "WEB",
      "url": "https://www.contec.com/jp/api/downloadlogger?download=/-/media/Contec/jp/support/security-info/contec_security_chs_230531_jp.pdf"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

GSD-2023-28657

Vulnerability from gsd - Updated: 2023-12-13 01:20

Details

Aliases

CVE-2023-28657

Aliases

CVE-2023-28657

JSON

To clipboard

{
  "GSD": {
    "alias": "CVE-2023-28657",
    "id": "GSD-2023-28657"
  },
  "gsd": {
    "metadata": {
      "exploitCode": "unknown",
      "remediation": "unknown",
      "reportConfidence": "confirmed",
      "type": "vulnerability"
    },
    "osvSchema": {
      "aliases": [
        "CVE-2023-28657"
      ],
      "details": "Improper access control vulnerability exists in CONPROSYS HMI System (CHS) versions prior to 3.5.3. A user of the PC where the affected product is installed may gain an administrative privilege. As a result, information regarding the product may be obtained and/or altered by the user.",
      "id": "GSD-2023-28657",
      "modified": "2023-12-13T01:20:46.940406Z",
      "schema_version": "1.4.0"
    }
  },
  "namespaces": {
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        "ASSIGNER": "vultures@jpcert.or.jp",
        "ID": "CVE-2023-28657",
        "STATE": "PUBLIC"
      },
      "affects": {
        "vendor": {
          "vendor_data": [
            {
              "product": {
                "product_data": [
                  {
                    "product_name": "CONPROSYS HMI System (CHS)",
                    "version": {
                      "version_data": [
                        {
                          "version_value": "versions prior to 3.5.3"
                        }
                      ]
                    }
                  }
                ]
              },
              "vendor_name": "Contec Co., Ltd."
            }
          ]
        }
      },
      "data_format": "MITRE",
      "data_type": "CVE",
      "data_version": "4.0",
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          }
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      },
      "problemtype": {
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                "value": "Improper access control"
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            ]
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        ]
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      "references": {
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          {
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    },
    "nvd.nist.gov": {
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                "versionEndExcluding": "3.5.3",
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              }
            ],
            "operator": "OR"
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        },
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              "tags": [
                "Vendor Advisory"
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              "url": "https://www.contec.com/jp/api/downloadlogger?download=/-/media/Contec/jp/support/security-info/contec_security_chs_230531_jp.pdf"
            },
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            },
            {
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              "refsource": "MISC",
              "tags": [
                "Vendor Advisory"
              ],
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            "confidentialityImpact": "HIGH",
            "integrityImpact": "HIGH",
            "privilegesRequired": "LOW",
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            "version": "3.1"
          },
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        }
      },
      "lastModifiedDate": "2023-06-08T13:53Z",
      "publishedDate": "2023-06-01T02:15Z"
    }
  }
}

JVNDB-2023-002002

Vulnerability from jvndb - Published: 2023-06-01 04:48 - Updated:2024-03-19 09:13

Severity

8.8 (High) - cvssV3_0 - CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Summary

Multiple vulnerabilities in Contec CONPROSYS HMI System (CHS)

Details

CONPROSYS HMI System (CHS) provided by Contec Co., Ltd. contains multiple vulnerabilities listed below. * Plaintext storage of a password (CWE-256) - CVE-2023-28713 * Incorrect permission assignment for critical resource (CWE-732) - CVE-2023-28399 * Improper access control (CWE-284) - CVE-2023-28657 * Cross-site scripting (CWE-79) - CVE-2023-28651 * Server-side request forgery (CWE-918)- CVE-2023-28824 * SQL injection (CWE-89) - CVE-2023-29154 * Improper control of interaction frequency (CWE-799) - CVE-2023-2758 Michael Heinzl reported the vulnerabilities listed below to JPCERT/CC, and JPCERT/CC coordinated with the developer. CVE-2023-28713, CVE-2023-28399, CVE-2023-28657, CVE-2023-28651, CVE-2023-28824, CVE-2023-29154 Tenable, Inc. reported CVE-2023-2758 vulnerability to the developer, and based on the coordination request made by the developer, JPCERT/CC coordinated with Tenable, Inc. and the developer.

References

Type

URL

	JVN	https://jvn.jp/en/vu/JVNVU93372935/index.html
	CVE	https://www.cve.org/CVERecord?id=CVE-2023-28713
	CVE	https://www.cve.org/CVERecord?id=CVE-2023-28399
	CVE	https://www.cve.org/CVERecord?id=CVE-2023-28657
	CVE	https://www.cve.org/CVERecord?id=CVE-2023-28651
	CVE	https://www.cve.org/CVERecord?id=CVE-2023-28824
	CVE	https://www.cve.org/CVERecord?id=CVE-2023-29154
	CVE	https://www.cve.org/CVERecord?id=CVE-2023-2758
	NVD	https://nvd.nist.gov/vuln/detail/CVE-2023-2758
	NVD	https://nvd.nist.gov/vuln/detail/CVE-2023-28399
	NVD	https://nvd.nist.gov/vuln/detail/CVE-2023-28651
	NVD	https://nvd.nist.gov/vuln/detail/CVE-2023-28657
	NVD	https://nvd.nist.gov/vuln/detail/CVE-2023-28713
	NVD	https://nvd.nist.gov/vuln/detail/CVE-2023-28824
	NVD	https://nvd.nist.gov/vuln/detail/CVE-2023-29154
	Unprotected Storage of Credentials(CWE-256)	https://cwe.mitre.org/data/definitions/256.html
	Improper Access Control(CWE-284)	https://cwe.mitre.org/data/definitions/284.html
	Incorrect Permission Assignment for Critical Resource(CWE-732)	https://cwe.mitre.org/data/definitions/732.html
	Cross-site Scripting(CWE-79)	https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html
	Improper Control of Interaction Frequency(CWE-799)	https://cwe.mitre.org/data/definitions/799.html
	SQL Injection(CWE-89)	https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html
	Server-Side Request Forgery (SSRF)(CWE-918)	https://cwe.mitre.org/data/definitions/918.html

Impacted products

Vendor

Product

Contec

CONPROSYS HMI System (CHS)

Show details on JVN DB website

JSON

To clipboard

{
  "@rdf:about": "https://jvndb.jvn.jp/en/contents/2023/JVNDB-2023-002002.html",
  "dc:date": "2024-03-19T18:13+09:00",
  "dcterms:issued": "2023-06-01T13:48+09:00",
  "dcterms:modified": "2024-03-19T18:13+09:00",
  "description": "CONPROSYS HMI System (CHS) provided by Contec Co., Ltd. contains multiple vulnerabilities listed below.\r\n\r\n* Plaintext storage of a password (CWE-256) - CVE-2023-28713\r\n* Incorrect permission assignment for critical resource (CWE-732) - CVE-2023-28399\r\n* Improper access control (CWE-284) - CVE-2023-28657\r\n* Cross-site scripting (CWE-79) - CVE-2023-28651\r\n* Server-side request forgery (CWE-918)- CVE-2023-28824\r\n* SQL injection (CWE-89) - CVE-2023-29154\r\n* Improper control of interaction frequency (CWE-799) - CVE-2023-2758\r\n\r\nMichael Heinzl reported the vulnerabilities listed below to JPCERT/CC, and JPCERT/CC coordinated with the developer.\r\nCVE-2023-28713, CVE-2023-28399, CVE-2023-28657, CVE-2023-28651, CVE-2023-28824, CVE-2023-29154\r\n\r\nTenable, Inc. reported CVE-2023-2758 vulnerability to the developer, and based on the coordination request made by the developer, JPCERT/CC coordinated with Tenable, Inc. and the developer.",
  "link": "https://jvndb.jvn.jp/en/contents/2023/JVNDB-2023-002002.html",
  "sec:cpe": {
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    "@product": "CONPROSYS HMI System (CHS)",
    "@vendor": "Contec",
    "@version": "2.2"
  },
  "sec:cvss": {
    "@score": "8.8",
    "@severity": "High",
    "@type": "Base",
    "@vector": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
    "@version": "3.0"
  },
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  "sec:references": [
    {
      "#text": "https://jvn.jp/en/vu/JVNVU93372935/index.html",
      "@id": "JVNVU#93372935",
      "@source": "JVN"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2023-28713",
      "@id": "CVE-2023-28713",
      "@source": "CVE"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2023-28399",
      "@id": "CVE-2023-28399",
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    },
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      "@id": "CVE-2023-28657",
      "@source": "CVE"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2023-28651",
      "@id": "CVE-2023-28651",
      "@source": "CVE"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2023-28824",
      "@id": "CVE-2023-28824",
      "@source": "CVE"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2023-29154",
      "@id": "CVE-2023-29154",
      "@source": "CVE"
    },
    {
      "#text": "https://www.cve.org/CVERecord?id=CVE-2023-2758",
      "@id": "CVE-2023-2758",
      "@source": "CVE"
    },
    {
      "#text": "https://nvd.nist.gov/vuln/detail/CVE-2023-2758",
      "@id": "CVE-2023-2758",
      "@source": "NVD"
    },
    {
      "#text": "https://nvd.nist.gov/vuln/detail/CVE-2023-28399",
      "@id": "CVE-2023-28399",
      "@source": "NVD"
    },
    {
      "#text": "https://nvd.nist.gov/vuln/detail/CVE-2023-28651",
      "@id": "CVE-2023-28651",
      "@source": "NVD"
    },
    {
      "#text": "https://nvd.nist.gov/vuln/detail/CVE-2023-28657",
      "@id": "CVE-2023-28657",
      "@source": "NVD"
    },
    {
      "#text": "https://nvd.nist.gov/vuln/detail/CVE-2023-28713",
      "@id": "CVE-2023-28713",
      "@source": "NVD"
    },
    {
      "#text": "https://nvd.nist.gov/vuln/detail/CVE-2023-28824",
      "@id": "CVE-2023-28824",
      "@source": "NVD"
    },
    {
      "#text": "https://nvd.nist.gov/vuln/detail/CVE-2023-29154",
      "@id": "CVE-2023-29154",
      "@source": "NVD"
    },
    {
      "#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/284.html",
      "@id": "CWE-284",
      "@title": "Improper Access Control(CWE-284)"
    },
    {
      "#text": "https://cwe.mitre.org/data/definitions/732.html",
      "@id": "CWE-732",
      "@title": "Incorrect Permission Assignment for Critical Resource(CWE-732)"
    },
    {
      "#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/799.html",
      "@id": "CWE-799",
      "@title": "Improper Control of Interaction Frequency(CWE-799)"
    },
    {
      "#text": "https://www.ipa.go.jp/en/security/vulnerabilities/cwe.html",
      "@id": "CWE-89",
      "@title": "SQL Injection(CWE-89)"
    },
    {
      "#text": "https://cwe.mitre.org/data/definitions/918.html",
      "@id": "CWE-918",
      "@title": "Server-Side Request Forgery (SSRF)(CWE-918)"
    }
  ],
  "title": "Multiple vulnerabilities in Contec CONPROSYS HMI System (CHS)"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Vulnerability timeline

Sightings and recorded dates, grouped by day · UTC

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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

CVE-2023-28657 (GCVE-0-2023-28657)

FKIE_CVE-2023-28657

GHSA-MVJ7-X43C-GPCJ

GSD-2023-28657

JVNDB-2023-002002

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Nomenclature

Vulnerability timeline

Related by attack behaviour