CVE-2020-26894 (GCVE-0-2020-26894)

Vulnerability from cvelistv5 – Published: 2020-10-08 20:04 – Updated: 2024-08-04 16:03
VLAI
Summary
LiveCode v9.6.1 on Windows allows local, low-privileged users to gain privileges by creating a malicious "cmd.exe" in the folder of the vulnerable LiveCode application. If the application is using LiveCode's "shell()" function, it will attempt to search for "cmd.exe" in the folder of the current application and run the malicious "cmd.exe".
CWE
  • n/a
Assigner
Show details on NVD website

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T16:03:22.843Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://john-woodman.com/posts/LiveCode-Privilege-Escalation-Vulnerability/"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://quality.livecode.com/show_bug.cgi?id=22942"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/livecode/livecode/pull/7454"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "LiveCode v9.6.1 on Windows allows local, low-privileged users to gain privileges by creating a malicious \"cmd.exe\" in the folder of the vulnerable LiveCode application. If the application is using LiveCode\u0027s \"shell()\" function, it will attempt to search for \"cmd.exe\" in the folder of the current application and run the malicious \"cmd.exe\"."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-10-22T16:32:41.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://john-woodman.com/posts/LiveCode-Privilege-Escalation-Vulnerability/"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://quality.livecode.com/show_bug.cgi?id=22942"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/livecode/livecode/pull/7454"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2020-26894",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "LiveCode v9.6.1 on Windows allows local, low-privileged users to gain privileges by creating a malicious \"cmd.exe\" in the folder of the vulnerable LiveCode application. If the application is using LiveCode\u0027s \"shell()\" function, it will attempt to search for \"cmd.exe\" in the folder of the current application and run the malicious \"cmd.exe\"."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://john-woodman.com/posts/LiveCode-Privilege-Escalation-Vulnerability/",
              "refsource": "MISC",
              "url": "https://john-woodman.com/posts/LiveCode-Privilege-Escalation-Vulnerability/"
            },
            {
              "name": "https://quality.livecode.com/show_bug.cgi?id=22942",
              "refsource": "MISC",
              "url": "https://quality.livecode.com/show_bug.cgi?id=22942"
            },
            {
              "name": "https://github.com/livecode/livecode/pull/7454",
              "refsource": "MISC",
              "url": "https://github.com/livecode/livecode/pull/7454"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2020-26894",
    "datePublished": "2020-10-08T20:04:01.000Z",
    "dateReserved": "2020-10-08T00:00:00.000Z",
    "dateUpdated": "2024-08-04T16:03:22.843Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "vulnerability-lookup:meta": {
    "epss": {
      "cve": "CVE-2020-26894",
      "date": "2026-07-17",
      "epss": "0.00435",
      "percentile": "0.35219"
    },
    "nvd": "{\"cve\":{\"id\":\"CVE-2020-26894\",\"sourceIdentifier\":\"cve@mitre.org\",\"published\":\"2020-10-08T21:15:10.370\",\"lastModified\":\"2024-11-21T05:20:25.883\",\"vulnStatus\":\"Modified\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"LiveCode v9.6.1 on Windows allows local, low-privileged users to gain privileges by creating a malicious \\\"cmd.exe\\\" in the folder of the vulnerable LiveCode application. If the application is using LiveCode\u0027s \\\"shell()\\\" function, it will attempt to search for \\\"cmd.exe\\\" in the folder of the current application and run the malicious \\\"cmd.exe\\\".\"},{\"lang\":\"es\",\"value\":\"LiveCode v9.6.1 en Windows permite a los usuarios locales con pocos privilegios obtener privilegios creando un \\\"cmd.exe\\\" malicioso en la carpeta de la aplicaci\u00f3n LiveCode vulnerable. Si la aplicaci\u00f3n utiliza la funci\u00f3n \\\"shell()\\\" de LiveCode, intentar\u00e1 buscar \\\"cmd.exe\\\" en la carpeta de la aplicaci\u00f3n actual y ejecutar el \\\"cmd.exe\\\" malicioso\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H\",\"baseScore\":7.8,\"baseSeverity\":\"HIGH\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":5.9}],\"cvssMetricV2\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"2.0\",\"vectorString\":\"AV:L/AC:L/Au:N/C:P/I:P/A:P\",\"baseScore\":4.6,\"accessVector\":\"LOCAL\",\"accessComplexity\":\"LOW\",\"authentication\":\"NONE\",\"confidentialityImpact\":\"PARTIAL\",\"integrityImpact\":\"PARTIAL\",\"availabilityImpact\":\"PARTIAL\"},\"baseSeverity\":\"MEDIUM\",\"exploitabilityScore\":3.9,\"impactScore\":6.4,\"acInsufInfo\":false,\"obtainAllPrivilege\":false,\"obtainUserPrivilege\":false,\"obtainOtherPrivilege\":false,\"userInteractionRequired\":false}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-427\"}]}],\"configurations\":[{\"operator\":\"AND\",\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:a:faulknermedia:wildlife_issues_in_the_new_millennium:18.0.160:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"3B4BDB27-F960-44AF-AEF5-0A75F13C871A\"}]},{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":false,\"criteria\":\"cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*\",\"matchCriteriaId\":\"A2572D17-1DE6-457B-99CC-64AFD54487EA\"}]}]}],\"references\":[{\"url\":\"https://github.com/livecode/livecode/pull/7454\",\"source\":\"cve@mitre.org\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://john-woodman.com/posts/LiveCode-Privilege-Escalation-Vulnerability/\",\"source\":\"cve@mitre.org\",\"tags\":[\"Exploit\",\"Third Party Advisory\"]},{\"url\":\"https://quality.livecode.com/show_bug.cgi?id=22942\",\"source\":\"cve@mitre.org\",\"tags\":[\"Third Party Advisory\"]},{\"url\":\"https://github.com/livecode/livecode/pull/7454\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Vendor Advisory\"]},{\"url\":\"https://john-woodman.com/posts/LiveCode-Privilege-Escalation-Vulnerability/\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Exploit\",\"Third Party Advisory\"]},{\"url\":\"https://quality.livecode.com/show_bug.cgi?id=22942\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\",\"tags\":[\"Third Party Advisory\"]}]}}"
  }
}



Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

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.

Loading…

Detection rules are retrieved from Rulezet.

Loading…

Loading…