Vulnerability-Lookup

CNVD-2017-37808

Vulnerability from cnvd - Published: 2017-12-21

Title

dayrui FineCms v5/config/system.php文件上传漏洞

Description

dayrui FineCms是中国天睿（dayrui）程序设计团队发布的一套使用MVC架构和PDO数据库接口开发的内容管理系统（CMS）。 dayrui FineCms 5.2.0版本中的v5/config/system.php文件存在上传漏洞，该漏洞源于程序使用了默认的SYS_KEY值，并且对每次的安装未要求重新生成密钥。远程攻击者可利用该漏洞上传任意的.php文件。

Severity

高

Patch Name

dayrui FineCms v5/config/system.php文件上传漏洞的补丁

Patch Description

Formal description

厂商已发布漏洞修复程序，请及时关注更新： https://gitee.com/dayrui/finecms/commit/ff4b7ad3c3fbd3245b3bb7bc774d20c9705d9882

Reference

https://nvd.nist.gov/vuln/detail/CVE-2017-16920

Impacted products

Name
dayrui FineCms 5.2.0

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2017-16920"
    }
  },
  "description": "dayrui FineCms\u662f\u4e2d\u56fd\u5929\u777f\uff08dayrui\uff09\u7a0b\u5e8f\u8bbe\u8ba1\u56e2\u961f\u53d1\u5e03\u7684\u4e00\u5957\u4f7f\u7528MVC\u67b6\u6784\u548cPDO\u6570\u636e\u5e93\u63a5\u53e3\u5f00\u53d1\u7684\u5185\u5bb9\u7ba1\u7406\u7cfb\u7edf\uff08CMS\uff09\u3002\r\n\r\ndayrui FineCms 5.2.0\u7248\u672c\u4e2d\u7684v5/config/system.php\u6587\u4ef6\u5b58\u5728\u4e0a\u4f20\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u4f7f\u7528\u4e86\u9ed8\u8ba4\u7684SYS_KEY\u503c\uff0c\u5e76\u4e14\u5bf9\u6bcf\u6b21\u7684\u5b89\u88c5\u672a\u8981\u6c42\u91cd\u65b0\u751f\u6210\u5bc6\u94a5\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u4e0a\u4f20\u4efb\u610f\u7684.php\u6587\u4ef6\u3002",
  "discovererName": "unknwon",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://gitee.com/dayrui/finecms/commit/ff4b7ad3c3fbd3245b3bb7bc774d20c9705d9882",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2017-37808",
  "openTime": "2017-12-21",
  "patchDescription": "dayrui FineCms\u662f\u4e2d\u56fd\u5929\u777f\uff08dayrui\uff09\u7a0b\u5e8f\u8bbe\u8ba1\u56e2\u961f\u53d1\u5e03\u7684\u4e00\u5957\u4f7f\u7528MVC\u67b6\u6784\u548cPDO\u6570\u636e\u5e93\u63a5\u53e3\u5f00\u53d1\u7684\u5185\u5bb9\u7ba1\u7406\u7cfb\u7edf\uff08CMS\uff09\u3002\r\n\r\ndayrui FineCms 5.2.0\u7248\u672c\u4e2d\u7684v5/config/system.php\u6587\u4ef6\u5b58\u5728\u4e0a\u4f20\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u4f7f\u7528\u4e86\u9ed8\u8ba4\u7684SYS_KEY\u503c\uff0c\u5e76\u4e14\u5bf9\u6bcf\u6b21\u7684\u5b89\u88c5\u672a\u8981\u6c42\u91cd\u65b0\u751f\u6210\u5bc6\u94a5\u3002\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u4e0a\u4f20\u4efb\u610f\u7684.php\u6587\u4ef6\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": "dayrui FineCms v5/config/system.php\u6587\u4ef6\u4e0a\u4f20\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "dayrui FineCms 5.2.0"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2017-16920",
  "serverity": "\u9ad8",
  "submitTime": "2017-11-22",
  "title": "dayrui FineCms v5/config/system.php\u6587\u4ef6\u4e0a\u4f20\u6f0f\u6d1e"
}

CVE-2017-16920 (GCVE-0-2017-16920)

Vulnerability from cvelistv5 – Published: 2017-11-21 13:00 – Updated: 2024-08-05 20:35

Summary

v5/config/system.php in dayrui FineCms 5.2.0 has a default SYS_KEY value and does not require key regeneration for each installation, which allows remote attackers to upload arbitrary .php files via a member api swfupload action to index.php.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

2 references

URL	Tags
https://gitee.com/dayrui/finecms/commit/ff4b7ad3c…	x_refsource_MISC
https://user-images.githubusercontent.com/3115353…	x_refsource_MISC

Date Public

2017-11-21 00:00

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-05T20:35:21.339Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://gitee.com/dayrui/finecms/commit/ff4b7ad3c3fbd3245b3bb7bc774d20c9705d9882"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://user-images.githubusercontent.com/31153532/33065202-21b536f2-cee3-11e7-997a-c7d4f1b00ca7.jpg"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "datePublic": "2017-11-21T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "v5/config/system.php in dayrui FineCms 5.2.0 has a default SYS_KEY value and does not require key regeneration for each installation, which allows remote attackers to upload arbitrary .php files via a member api swfupload action to index.php."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2017-11-21T13:57:01.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://gitee.com/dayrui/finecms/commit/ff4b7ad3c3fbd3245b3bb7bc774d20c9705d9882"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://user-images.githubusercontent.com/31153532/33065202-21b536f2-cee3-11e7-997a-c7d4f1b00ca7.jpg"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2017-16920",
          "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": "v5/config/system.php in dayrui FineCms 5.2.0 has a default SYS_KEY value and does not require key regeneration for each installation, which allows remote attackers to upload arbitrary .php files via a member api swfupload action to index.php."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "n/a"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://gitee.com/dayrui/finecms/commit/ff4b7ad3c3fbd3245b3bb7bc774d20c9705d9882",
              "refsource": "MISC",
              "url": "https://gitee.com/dayrui/finecms/commit/ff4b7ad3c3fbd3245b3bb7bc774d20c9705d9882"
            },
            {
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              "refsource": "MISC",
              "url": "https://user-images.githubusercontent.com/31153532/33065202-21b536f2-cee3-11e7-997a-c7d4f1b00ca7.jpg"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
    "assignerShortName": "mitre",
    "cveId": "CVE-2017-16920",
    "datePublished": "2017-11-21T13:00:00.000Z",
    "dateReserved": "2017-11-21T00:00:00.000Z",
    "dateUpdated": "2024-08-05T20:35:21.339Z",
    "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.

Detection rules are retrieved from Rulezet.

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-2017-37808

CVE-2017-16920 (GCVE-0-2017-16920)

Tags

Sightings

Nomenclature

Related by attack behaviour