Vulnerability-Lookup

CNVD-2020-28045

Vulnerability from cnvd - Published: 2020-05-13

Title

Tecnick.com TCExam信息泄露漏洞

Description

Tecnick.com TCExam是英国Tecnick.com公司的一套基于Web的开源电子考试系统。该系统主要用于在线考试等。 Tecnick.com TCExam 14.2.2版本中存在安全漏洞。远程攻击者可利用该漏洞访问测试的元数据。

Severity

中

Patch Name

Tecnick.com TCExam信息泄露漏洞的补丁

Patch Description

Tecnick.com TCExam是英国Tecnick.com公司的一套基于Web的开源电子考试系统。该系统主要用于在线考试等。 Tecnick.com TCExam 14.2.2版本中存在安全漏洞。远程攻击者可利用该漏洞访问测试的元数据。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

厂商已发布升级补丁以修复漏洞，详情请关注厂商主页： https://tcexam.org/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-5743 https://www.tenable.com/security/research/tra-2020-31

Impacted products

Name
Tecnick.com TCExam 14.2.2

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-5743"
    }
  },
  "description": "Tecnick.com TCExam\u662f\u82f1\u56fdTecnick.com\u516c\u53f8\u7684\u4e00\u5957\u57fa\u4e8eWeb\u7684\u5f00\u6e90\u7535\u5b50\u8003\u8bd5\u7cfb\u7edf\u3002\u8be5\u7cfb\u7edf\u4e3b\u8981\u7528\u4e8e\u5728\u7ebf\u8003\u8bd5\u7b49\u3002\n\nTecnick.com TCExam 14.2.2\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8bbf\u95ee\u6d4b\u8bd5\u7684\u5143\u6570\u636e\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8be6\u60c5\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\uff1a\r\nhttps://tcexam.org/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-28045",
  "openTime": "2020-05-13",
  "patchDescription": "Tecnick.com TCExam\u662f\u82f1\u56fdTecnick.com\u516c\u53f8\u7684\u4e00\u5957\u57fa\u4e8eWeb\u7684\u5f00\u6e90\u7535\u5b50\u8003\u8bd5\u7cfb\u7edf\u3002\u8be5\u7cfb\u7edf\u4e3b\u8981\u7528\u4e8e\u5728\u7ebf\u8003\u8bd5\u7b49\u3002\r\n\r\nTecnick.com TCExam 14.2.2\u7248\u672c\u4e2d\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8bbf\u95ee\u6d4b\u8bd5\u7684\u5143\u6570\u636e\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Tecnick.com TCExam\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Tecnick.com  TCExam 14.2.2"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-5743\r\nhttps://www.tenable.com/security/research/tra-2020-31",
  "serverity": "\u4e2d",
  "submitTime": "2020-05-08",
  "title": "Tecnick.com TCExam\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e"
}

CVE-2020-5743 (GCVE-0-2020-5743)

Vulnerability from cvelistv5 – Published: 2020-05-07 16:05 – Updated: 2024-08-04 08:39

Summary

Improper Control of Resource Identifiers in TCExam 14.2.2 allows a remote, authenticated attacker to access test metadata for which they don't have permission.

Severity

No CVSS data available.

CWE

Authenticated Insecure Direct Object Reference

Assigner

tenable mitre root Scorecard

References

1 reference

URL	Tags
https://www.tenable.com/security/research/tra-2020-31	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
n/a	TCExam	Affected: 14.2.2

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T08:39:25.763Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://www.tenable.com/security/research/tra-2020-31"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "TCExam",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "14.2.2"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Improper Control of Resource Identifiers in TCExam 14.2.2 allows a remote, authenticated attacker to access test metadata for which they don\u0027t have permission."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Authenticated Insecure Direct Object Reference",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-05-07T16:05:35.000Z",
        "orgId": "5ac1ecc2-367a-4d16-a0b2-35d495ddd0be",
        "shortName": "tenable"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.tenable.com/security/research/tra-2020-31"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "vulnreport@tenable.com",
          "ID": "CVE-2020-5743",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "TCExam",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "14.2.2"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "Improper Control of Resource Identifiers in TCExam 14.2.2 allows a remote, authenticated attacker to access test metadata for which they don\u0027t have permission."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "Authenticated Insecure Direct Object Reference"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://www.tenable.com/security/research/tra-2020-31",
              "refsource": "MISC",
              "url": "https://www.tenable.com/security/research/tra-2020-31"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "5ac1ecc2-367a-4d16-a0b2-35d495ddd0be",
    "assignerShortName": "tenable",
    "cveId": "CVE-2020-5743",
    "datePublished": "2020-05-07T16:05:35.000Z",
    "dateReserved": "2020-01-06T00:00:00.000Z",
    "dateUpdated": "2024-08-04T08:39:25.763Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.

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

CNVD-2020-28045

CVE-2020-5743 (GCVE-0-2020-5743)

Tags

Sightings

Nomenclature

Related by attack behaviour