VDE-2023-043

Vulnerability from csaf_helmholzgmbhcokg - Published: 2023-10-16 08:38 - Updated: 2023-10-16 08:38
Summary
Helmholz: Vulnerability allows access to non-critical information in myREX24 and myREX24.virtual
Notes
Remediation: Update to latest Version 2.14.3
Impact: An authenticated, low privileged attacker can gain read access to limited, non-critical device information in his account he should not have access to.
Summary: A vulnerability in the affected products allows an authenticated, low-privileged attacker to gain unauthorized read access to limited, non-critical device information. The issue arises from improper access validation.
CVE-2023-4834

In Red Lion Europe mbCONNECT24 and mymbCONNECT24 and Helmholz myREX24 and myREX24.virtual up to and including 2.14.2 an improperly implemented access validation allows an authenticated, low privileged attacker to gain read access to limited, non-critical device information in his account he should not have access to.

4.3 (Medium)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
CWE-269 - Improper Privilege Management
Vendor Fix Update to latest Version 2.14.3
Affected products
Product Identifier Version Remediation
myREX24 2.14.3
Helmholz / Software / myREX24
 2.14.3
myREX24.virtual 2.14.3
Helmholz / Software / myREX24.virtual
 2.14.3
Product Identifier Version Remediation
myREX24 <=2.14.2
Helmholz / Software / myREX24
 <=2.14.2
myREX24.virtual <=2.14.2
Helmholz / Software / myREX24.virtual
 <=2.14.2
References
Acknowledgments
CERT@VDE certvde.com
OTORIO
Red Lion Europe
To clipboard 

{
  "document": {
    "acknowledgments": [
      {
        "organization": "CERT@VDE",
        "summary": "coordination",
        "urls": [
          "https://certvde.com"
        ]
      },
      {
        "organization": "OTORIO",
        "summary": "reporting"
      },
      {
        "organization": "Red Lion Europe",
        "summary": "reporting"
      }
    ],
    "category": "csaf_security_advisory",
    "csaf_version": "2.0",
    "distribution": {
      "tlp": {
        "label": "WHITE",
        "url": "https://www.first.org/tlp/"
      }
    },
    "lang": "en-GB",
    "notes": [
      {
        "category": "description",
        "text": "Update to latest Version 2.14.3",
        "title": "Remediation"
      },
      {
        "category": "description",
        "text": "An authenticated, low privileged attacker can gain read access to limited, non-critical device information in his account he should not have access to.",
        "title": "Impact"
      },
      {
        "category": "summary",
        "text": "A vulnerability in the affected products allows an authenticated, low-privileged attacker to gain unauthorized read access to limited, non-critical device information. The issue arises from improper access validation.",
        "title": "Summary"
      }
    ],
    "publisher": {
      "category": "vendor",
      "contact_details": "psirt@helmholz.de",
      "name": "Helmholz GmbH \u0026 Co. KG",
      "namespace": "https://www.helmholz.de"
    },
    "references": [
      {
        "category": "self",
        "summary": "VDE-2023-043: Helmholz: Vulnerability allows access to non-critical information in myREX24 and myREX24.virtual - HTML",
        "url": "https://certvde.com/en/advisories/VDE-2023-043/"
      },
      {
        "category": "self",
        "summary": "VDE-2023-043: Helmholz: Vulnerability allows access to non-critical information in myREX24 and myREX24.virtual - CSAF",
        "url": "https://helmholz.csaf-tp.certvde.com/.well-known/csaf/white/2023/vde-2023-043.json"
      },
      {
        "category": "external",
        "summary": "Vendor PSIRT",
        "url": "https://www.helmholz.de"
      },
      {
        "category": "external",
        "summary": "CERT@VDE Security Advisories for Helmholz GmbH \u0026 Co. KG",
        "url": "https://certvde.com/en/advisories/vendor/helmholz/"
      }
    ],
    "title": "Helmholz: Vulnerability allows access to non-critical information in myREX24 and myREX24.virtual",
    "tracking": {
      "aliases": [
        "VDE-2023-043"
      ],
      "current_release_date": "2023-10-16T08:38:00.000Z",
      "generator": {
        "date": "2025-06-25T05:44:35.297Z",
        "engine": {
          "name": "Secvisogram",
          "version": "2.5.28"
        }
      },
      "id": "VDE-2023-043",
      "initial_release_date": "2023-10-16T08:38:00.000Z",
      "revision_history": [
        {
          "date": "2023-10-16T08:38:00.000Z",
          "number": "1.0.0",
          "summary": "Initial revision."
        }
      ],
      "status": "final",
      "version": "1.0.0"
    }
  },
  "product_tree": {
    "branches": [
      {
        "branches": [
          {
            "branches": [
              {
                "branches": [
                  {
                    "category": "product_version_range",
                    "name": "\u003c=2.14.2",
                    "product": {
                      "name": "myREX24 \u003c=2.14.2",
                      "product_id": "CSAFPID-51001"
                    }
                  },
                  {
                    "category": "product_version",
                    "name": "2.14.3",
                    "product": {
                      "name": "myREX24 2.14.3",
                      "product_id": "CSAFPID-52001"
                    }
                  }
                ],
                "category": "product_name",
                "name": "myREX24"
              },
              {
                "branches": [
                  {
                    "category": "product_version_range",
                    "name": "\u003c=2.14.2",
                    "product": {
                      "name": "myREX24.virtual \u003c=2.14.2",
                      "product_id": "CSAFPID-51002"
                    }
                  },
                  {
                    "category": "product_version",
                    "name": "2.14.3",
                    "product": {
                      "name": "myREX24.virtual 2.14.3",
                      "product_id": "CSAFPID-52002"
                    }
                  }
                ],
                "category": "product_name",
                "name": "myREX24.virtual"
              }
            ],
            "category": "product_family",
            "name": "Software"
          }
        ],
        "category": "vendor",
        "name": "Helmholz"
      }
    ],
    "product_groups": [
      {
        "group_id": "CSAFGID-0001",
        "product_ids": [
          "CSAFPID-51001",
          "CSAFPID-51002"
        ],
        "summary": "Affected products."
      },
      {
        "group_id": "CSAFGID-0002",
        "product_ids": [
          "CSAFPID-52001",
          "CSAFPID-52002"
        ],
        "summary": "Fixed products."
      }
    ]
  },
  "vulnerabilities": [
    {
      "cve": "CVE-2023-4834",
      "cwe": {
        "id": "CWE-269",
        "name": "Improper Privilege Management"
      },
      "notes": [
        {
          "category": "description",
          "text": "In Red Lion Europe\u00a0mbCONNECT24 and mymbCONNECT24 and Helmholz myREX24 and myREX24.virtual up to and including 2.14.2 an\u00a0improperly implemented access validation allows an authenticated, low privileged\u00a0attacker to gain read access to limited, non-critical device information in his account he should not have access to.\n\n\n\n\t\t\t\t\t\n\n\n\t\t\t\t\n\n\n\t\t\t\n\n\n\t\t\n\n\n\t\n",
          "title": "Vulnerability Description"
        }
      ],
      "product_status": {
        "fixed": [
          "CSAFPID-52001",
          "CSAFPID-52002"
        ],
        "known_affected": [
          "CSAFPID-51001",
          "CSAFPID-51002"
        ]
      },
      "remediations": [
        {
          "category": "vendor_fix",
          "details": "Update to latest Version 2.14.3",
          "group_ids": [
            "CSAFGID-0001"
          ]
        }
      ],
      "scores": [
        {
          "cvss_v3": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 4.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "environmentalScore": 4.3,
            "environmentalSeverity": "MEDIUM",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "scope": "UNCHANGED",
            "temporalScore": 4.3,
            "temporalSeverity": "MEDIUM",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N",
            "version": "3.1"
          },
          "products": [
            "CSAFPID-51001",
            "CSAFPID-51002"
          ]
        }
      ],
      "title": "CVE-2023-4834"
    }
  ]
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Drag nodes to arrange them. Double-click a related vulnerability to open it, or a source to visit its link. The Physics button on the left tunes the layout and the simulation; the legend at the bottom left hides or shows nodes by kind and by sighting type.

Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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

JSON

Loading timeline…




    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.