Vulnerability-Lookup

CNVD-2020-03117

Vulnerability from cnvd - Published: 2020-01-22

Title

Cybozu Office "Customapp"目录遍历漏洞

Description

Cybozu Office是日本才望子（Cybozu）公司的一套基于Web的跨平台协同办公解决方案。 Cybozu Office 10.0.0版本至10.8.3版本中存在路径遍历漏洞。该漏洞源于网络系统或产品未能正确地过滤资源或文件路径中的特殊元素。攻击者可利用该漏洞访问受限目录之外的位置。

Severity

高

Patch Name

Cybozu Office "Customapp"目录遍历漏洞的补丁

Patch Description

Cybozu Office是日本才望子（Cybozu）公司的一套基于Web的跨平台协同办公解决方案。 Cybozu Office 10.0.0版本至10.8.3版本中存在路径遍历漏洞。该漏洞源于网络系统或产品未能正确地过滤资源或文件路径中的特殊元素。攻击者可利用该漏洞访问受限目录之外的位置。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

用户可参考如下厂商提供的安全补丁以修复该漏洞： https://cybozu.co.jp/

Reference

https://jvn.jp/en/jp/JVN79854355/index.html

Impacted products

Name
Cybozu Office >=10.0.0，<=10.8.3

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2019-6022",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2019-6022"
    }
  },
  "description": "Cybozu Office\u662f\u65e5\u672c\u624d\u671b\u5b50\uff08Cybozu\uff09\u516c\u53f8\u7684\u4e00\u5957\u57fa\u4e8eWeb\u7684\u8de8\u5e73\u53f0\u534f\u540c\u529e\u516c\u89e3\u51b3\u65b9\u6848\u3002\n\nCybozu Office 10.0.0\u7248\u672c\u81f310.8.3\u7248\u672c\u4e2d\u5b58\u5728\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u672a\u80fd\u6b63\u786e\u5730\u8fc7\u6ee4\u8d44\u6e90\u6216\u6587\u4ef6\u8def\u5f84\u4e2d\u7684\u7279\u6b8a\u5143\u7d20\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8bbf\u95ee\u53d7\u9650\u76ee\u5f55\u4e4b\u5916\u7684\u4f4d\u7f6e\u3002",
  "formalWay": "\u7528\u6237\u53ef\u53c2\u8003\u5982\u4e0b\u5382\u5546\u63d0\u4f9b\u7684\u5b89\u5168\u8865\u4e01\u4ee5\u4fee\u590d\u8be5\u6f0f\u6d1e\uff1a\r\nhttps://cybozu.co.jp/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-03117",
  "openTime": "2020-01-22",
  "patchDescription": "Cybozu Office\u662f\u65e5\u672c\u624d\u671b\u5b50\uff08Cybozu\uff09\u516c\u53f8\u7684\u4e00\u5957\u57fa\u4e8eWeb\u7684\u8de8\u5e73\u53f0\u534f\u540c\u529e\u516c\u89e3\u51b3\u65b9\u6848\u3002\r\n\r\nCybozu Office 10.0.0\u7248\u672c\u81f310.8.3\u7248\u672c\u4e2d\u5b58\u5728\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u672a\u80fd\u6b63\u786e\u5730\u8fc7\u6ee4\u8d44\u6e90\u6216\u6587\u4ef6\u8def\u5f84\u4e2d\u7684\u7279\u6b8a\u5143\u7d20\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8bbf\u95ee\u53d7\u9650\u76ee\u5f55\u4e4b\u5916\u7684\u4f4d\u7f6e\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": "Cybozu Office \"Customapp\"\u76ee\u5f55\u904d\u5386\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Cybozu Office \u003e=10.0.0\uff0c\u003c=10.8.3"
  },
  "referenceLink": "https://jvn.jp/en/jp/JVN79854355/index.html",
  "serverity": "\u9ad8",
  "submitTime": "2019-12-23",
  "title": "Cybozu Office \"Customapp\"\u76ee\u5f55\u904d\u5386\u6f0f\u6d1e"
}

CVE-2019-6022 (GCVE-0-2019-6022)

Vulnerability from cvelistv5 – Published: 2019-12-26 15:16 – Updated: 2024-08-04 20:16

Summary

Directory traversal vulnerability in Cybozu Office 10.0.0 to 10.8.3 allows remote authenticated attackers to alter arbitrary files via the 'Customapp' function.

Severity

No CVSS data available.

CWE

Directory traversal

Assigner

jpcert jpcert root

References

2 references

URL	Tags
https://kb.cybozu.support/article/36124	x_refsource_MISC
http://jvn.jp/en/jp/JVN79854355/index.html	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
Cybozu, Inc.	Cybozu Office	Affected: 10.0.0 to 10.8.3

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T20:16:24.078Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://kb.cybozu.support/article/36124"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "http://jvn.jp/en/jp/JVN79854355/index.html"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Cybozu Office",
          "vendor": "Cybozu, Inc.",
          "versions": [
            {
              "status": "affected",
              "version": "10.0.0 to 10.8.3"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Directory traversal vulnerability in Cybozu Office 10.0.0 to 10.8.3 allows remote authenticated attackers to alter arbitrary files via the \u0027Customapp\u0027 function."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Directory traversal",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2019-12-26T15:16:50.000Z",
        "orgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
        "shortName": "jpcert"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://kb.cybozu.support/article/36124"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "http://jvn.jp/en/jp/JVN79854355/index.html"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "vultures@jpcert.or.jp",
          "ID": "CVE-2019-6022",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Cybozu Office",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "10.0.0 to 10.8.3"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "Cybozu, Inc."
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
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            {
              "lang": "eng",
              "value": "Directory traversal vulnerability in Cybozu Office 10.0.0 to 10.8.3 allows remote authenticated attackers to alter arbitrary files via the \u0027Customapp\u0027 function."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "Directory traversal"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://kb.cybozu.support/article/36124",
              "refsource": "MISC",
              "url": "https://kb.cybozu.support/article/36124"
            },
            {
              "name": "http://jvn.jp/en/jp/JVN79854355/index.html",
              "refsource": "MISC",
              "url": "http://jvn.jp/en/jp/JVN79854355/index.html"
            }
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    }
  },
  "cveMetadata": {
    "assignerOrgId": "ede6fdc4-6654-4307-a26d-3331c018e2ce",
    "assignerShortName": "jpcert",
    "cveId": "CVE-2019-6022",
    "datePublished": "2019-12-26T15:16:50.000Z",
    "dateReserved": "2019-01-10T00:00:00.000Z",
    "dateUpdated": "2024-08-04T20:16:24.078Z",
    "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.