FKIE_CVE-2024-3705

Vulnerability from fkie_nvd - Published: 2024-04-12 14:15 - Updated: 2026-06-17 07:44
Severity
8.8 (High) - CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Summary
Unrestricted file upload vulnerability in OpenGnsys affecting version 1.1.1d (Espeto). This vulnerability allows an attacker to send a POST request to the endpoint '/opengnsys/images/M_Icons.php' modifying the file extension, due to lack of file extension verification, resulting in a webshell injection.
References
cve-coordination@incibe.eshttps://opengnsys.es/web/parche-de-seguridad-cve-2024-370xVendor Advisory
cve-coordination@incibe.eshttps://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-opengnsysThird Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://opengnsys.es/web/parche-de-seguridad-cve-2024-370xVendor Advisory
af854a3a-2127-422b-91ae-364da2661108https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-opengnsysThird Party Advisory
Impacted products
Vendor Product Version
opengnsys opengnsys 1.1.1d
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "OpenGnsys",
          "vendor": "OpenGnsys",
          "versions": [
            {
              "status": "affected",
              "version": "1.1.1d"
            }
          ]
        }
      ],
      "source": "cve-coordination@incibe.es"
    },
    {
      "affectedData": [
        {
          "cpes": [
            "cpe:2.3:a:opengnsys:opengnsys:1.1.1d:*:*:*:*:*:*:*"
          ],
          "defaultStatus": "unknown",
          "product": "opengnsys",
          "vendor": "opengnsys",
          "versions": [
            {
              "status": "affected",
              "version": "1.1.1d"
            }
          ]
        }
      ],
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0"
    }
  ],
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:opengnsys:opengnsys:1.1.1d:*:*:*:*:*:*:*",
              "matchCriteriaId": "01BCA877-074D-4F9B-B82F-6D23F111F9C6",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "Unrestricted file upload vulnerability in OpenGnsys affecting version 1.1.1d (Espeto). This vulnerability allows an attacker to send a POST request to the endpoint \u0027/opengnsys/images/M_Icons.php\u0027 modifying the file extension, due to lack of file extension verification, resulting in a webshell injection."
    },
    {
      "lang": "es",
      "value": "Vulnerabilidad de carga de archivos sin restricciones en OpenGnsys que afecta a la versi\u00f3n 1.1.1d (Espeto). Esta vulnerabilidad permite a un atacante enviar una solicitud POST al endpoint \u0027/opengnsys/images/M_Icons.php\u0027 modificando la extensi\u00f3n del archivo, debido a la falta de verificaci\u00f3n de la extensi\u00f3n del archivo, lo que resulta en una inyecci\u00f3n de webshell."
    }
  ],
  "id": "CVE-2024-3705",
  "lastModified": "2026-06-17T07:44:50.803",
  "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": "cve-coordination@incibe.es",
        "type": "Secondary"
      }
    ],
    "ssvcV203": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "ssvcData": {
          "id": "CVE-2024-3705",
          "options": [
            {
              "exploitation": "none"
            },
            {
              "automatable": "no"
            },
            {
              "technicalImpact": "total"
            }
          ],
          "role": "CISA Coordinator",
          "timestamp": "2024-07-02T18:35:57.445365Z",
          "version": "2.0.3"
        }
      }
    ]
  },
  "published": "2024-04-12T14:15:08.957",
  "references": [
    {
      "source": "cve-coordination@incibe.es",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://opengnsys.es/web/parche-de-seguridad-cve-2024-370x"
    },
    {
      "source": "cve-coordination@incibe.es",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-opengnsys"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Vendor Advisory"
      ],
      "url": "https://opengnsys.es/web/parche-de-seguridad-cve-2024-370x"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://www.incibe.es/en/incibe-cert/notices/aviso/multiple-vulnerabilities-opengnsys"
    }
  ],
  "sourceIdentifier": "cve-coordination@incibe.es",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-434"
        }
      ],
      "source": "cve-coordination@incibe.es",
      "type": "Secondary"
    }
  ]
}


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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.


Detection rules are retrieved from Rulezet.