Vulnerability-Lookup

CNVD-2021-33238

Vulnerability from cnvd - Published: 2021-05-08

Title

Appspace授权问题漏洞

Description

Appspace是美国Appspace公司的一个应用软件。提供内置的内容策略轻松实施和执行团队沟通程序。 Appspace 6.2.4版本存在授权问题漏洞，该漏洞源于很容易受到认证机制破坏的影响，其中包括/medianet/mail.aspx等页面。目前没有详细的漏洞细节提供。

Severity

中

Formal description

目前厂商暂未发布修复措施解决此安全问题，建议使用此软件的用户随时关注厂商主页或参考网址以获取解决办法： https://github.com/syedsohaibkarim/PoC-StoredXSS-Appspace6.2.4

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-27990

Impacted products

Name
Appspace Appspace 6.2.4

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-27990",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-27990"
    }
  },
  "description": "Appspace\u662f\u7f8e\u56fdAppspace\u516c\u53f8\u7684\u4e00\u4e2a\u5e94\u7528\u8f6f\u4ef6\u3002\u63d0\u4f9b\u5185\u7f6e\u7684\u5185\u5bb9\u7b56\u7565\u8f7b\u677e\u5b9e\u65bd\u548c\u6267\u884c\u56e2\u961f\u6c9f\u901a\u7a0b\u5e8f\u3002\n\nAppspace 6.2.4\u7248\u672c\u5b58\u5728\u6388\u6743\u95ee\u9898\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5f88\u5bb9\u6613\u53d7\u5230\u8ba4\u8bc1\u673a\u5236\u7834\u574f\u7684\u5f71\u54cd\uff0c\u5176\u4e2d\u5305\u62ec/medianet/mail.aspx\u7b49\u9875\u9762\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u6682\u672a\u53d1\u5e03\u4fee\u590d\u63aa\u65bd\u89e3\u51b3\u6b64\u5b89\u5168\u95ee\u9898\uff0c\u5efa\u8bae\u4f7f\u7528\u6b64\u8f6f\u4ef6\u7684\u7528\u6237\u968f\u65f6\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u6216\u53c2\u8003\u7f51\u5740\u4ee5\u83b7\u53d6\u89e3\u51b3\u529e\u6cd5\uff1a\r\nhttps://github.com/syedsohaibkarim/PoC-StoredXSS-Appspace6.2.4",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-33238",
  "openTime": "2021-05-08",
  "products": {
    "product": "Appspace Appspace 6.2.4"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-27990",
  "serverity": "\u4e2d",
  "submitTime": "2021-05-06",
  "title": "Appspace\u6388\u6743\u95ee\u9898\u6f0f\u6d1e"
}

CVE-2021-27990 (GCVE-0-2021-27990)

Vulnerability from cvelistv5 – Published: 2021-04-14 13:56 – Updated: 2026-07-09 00:12

Summary

Appspace 6.2.4 is vulnerable to a broken authentication mechanism where pages such as /medianet/mail.aspx can be called directly and the framework is exposed with layouts, menus and functionalities.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root Scorecard

References

1 reference

URL	Tags
https://github.com/syedsohaibkarim/PoC-BrokenAuth…

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2026-07-09T00:12:51.556Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/syedsohaibkarim/PoC-BrokenAuth-AppSpace6.2.4"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Appspace 6.2.4 is vulnerable to a broken authentication mechanism where pages such as /medianet/mail.aspx can be called directly and the framework is exposed with layouts, menus and functionalities."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-07-04T23:55:04.185Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "url": "https://github.com/syedsohaibkarim/PoC-BrokenAuth-AppSpace6.2.4"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2021-27990",
          "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": "Appspace 6.2.4 is vulnerable to a broken authentication mechanism where pages such as /medianet/mail.aspx can be called directly and the framework is exposed with layouts, menus and functionalities."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "http://appspace.com",
              "refsource": "MISC",
              "url": "http://appspace.com"
            },
            {
              "name": "https://github.com/syedsohaibkarim/PoC-BrokenAuth-AppSpace6.2.4",
              "refsource": "MISC",
              "url": "https://github.com/syedsohaibkarim/PoC-BrokenAuth-AppSpace6.2.4"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2021-27990",
    "datePublished": "2021-04-14T13:56:38.000Z",
    "dateReserved": "2021-03-05T00:00:00.000Z",
    "dateUpdated": "2026-07-09T00:12:51.556Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

Sightings

Author	Source	Type	Date	Other

Nomenclature

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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.
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CNVD-2021-33238

CVE-2021-27990 (GCVE-0-2021-27990)

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