Vulnerability-Lookup

CNVD-2021-17251

Vulnerability from cnvd - Published: 2021-03-13

Title

ONLYOFFICE Document Server路径遍历漏洞

Description

Ascensio System ONLYOFFICE Document Server是拉脱维亚Ascensio System公司的一套在线办公协作套件。该产品支持文本、电子表格和演示文稿的查看和编辑等。 ONLYOFFICE Document Server存在路径遍历漏洞，该漏洞源于程序使用JWT时，可通过一个/..图像上传参数中的序列。目前没有详细的漏洞细节提供。

Severity

高

Patch Name

ONLYOFFICE Document Server路径遍历漏洞的补丁

Patch Description

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://github.com/ONLYOFFICE/DocumentServer/blob/903fe5ab7a275bd69c3c3346af2d21cf87ebeabf/CHANGELOG.md#563

Reference

https://github.com/nola-milkin/poc_exploits/blob/master/CVE-2021-3199/poc_uploadImageFile.py

Impacted products

Name
Ascensio System ONLYOFFICE Document Server <5.6.3

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-3199",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-3199"
    }
  },
  "description": "Ascensio System ONLYOFFICE Document Server\u662f\u62c9\u8131\u7ef4\u4e9aAscensio System\u516c\u53f8\u7684\u4e00\u5957\u5728\u7ebf\u529e\u516c\u534f\u4f5c\u5957\u4ef6\u3002\u8be5\u4ea7\u54c1\u652f\u6301\u6587\u672c\u3001\u7535\u5b50\u8868\u683c\u548c\u6f14\u793a\u6587\u7a3f\u7684\u67e5\u770b\u548c\u7f16\u8f91\u7b49\u3002\n\nONLYOFFICE Document Server\u5b58\u5728\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u4f7f\u7528JWT\u65f6\uff0c\u53ef\u901a\u8fc7\u4e00\u4e2a/..\u56fe\u50cf\u4e0a\u4f20\u53c2\u6570\u4e2d\u7684\u5e8f\u5217\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://github.com/ONLYOFFICE/DocumentServer/blob/903fe5ab7a275bd69c3c3346af2d21cf87ebeabf/CHANGELOG.md#563",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-17251",
  "openTime": "2021-03-13",
  "patchDescription": "Ascensio System ONLYOFFICE Document Server\u662f\u62c9\u8131\u7ef4\u4e9aAscensio System\u516c\u53f8\u7684\u4e00\u5957\u5728\u7ebf\u529e\u516c\u534f\u4f5c\u5957\u4ef6\u3002\u8be5\u4ea7\u54c1\u652f\u6301\u6587\u672c\u3001\u7535\u5b50\u8868\u683c\u548c\u6f14\u793a\u6587\u7a3f\u7684\u67e5\u770b\u548c\u7f16\u8f91\u7b49\u3002\r\n\r\nONLYOFFICE Document Server\u5b58\u5728\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u4f7f\u7528JWT\u65f6\uff0c\u53ef\u901a\u8fc7\u4e00\u4e2a/..\u56fe\u50cf\u4e0a\u4f20\u53c2\u6570\u4e2d\u7684\u5e8f\u5217\u3002\u76ee\u524d\u6ca1\u6709\u8be6\u7ec6\u7684\u6f0f\u6d1e\u7ec6\u8282\u63d0\u4f9b\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": "ONLYOFFICE Document Server\u8def\u5f84\u904d\u5386\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Ascensio System ONLYOFFICE Document Server \u003c5.6.3"
  },
  "referenceLink": "https://github.com/nola-milkin/poc_exploits/blob/master/CVE-2021-3199/poc_uploadImageFile.py",
  "serverity": "\u9ad8",
  "submitTime": "2021-02-01",
  "title": "ONLYOFFICE Document Server\u8def\u5f84\u904d\u5386\u6f0f\u6d1e"
}

CVE-2021-3199 (GCVE-0-2021-3199)

Vulnerability from cvelistv5 – Published: 2021-01-22 02:41 – Updated: 2024-08-03 16:45

Summary

Directory traversal with remote code execution can occur in /upload in ONLYOFFICE Document Server before 5.6.3, when JWT is used, via a /.. sequence in an image upload parameter.

Severity

No CVSS data available.

CWE

Assigner

mitre mitre root

References

3 references

URL	Tags
https://github.com/ONLYOFFICE/DocumentServer/blob…	x_refsource_CONFIRM
https://github.com/nola-milkin/poc_exploits/blob/…	x_refsource_MISC
https://github.com/moehw/poc_exploits/tree/master…	x_refsource_MISC

Show details on NVD website

JSON

To clipboard

{
  "containers": {
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      {
        "providerMetadata": {
          "dateUpdated": "2024-08-03T16:45:51.411Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://github.com/ONLYOFFICE/DocumentServer/blob/903fe5ab7a275bd69c3c3346af2d21cf87ebeabf/CHANGELOG.md#563"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/nola-milkin/poc_exploits/blob/master/CVE-2021-3199/poc_uploadImageFile.py"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://github.com/moehw/poc_exploits/tree/master/CVE-2021-3199/poc_uploadImageFile.py"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "n/a",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "Directory traversal with remote code execution can occur in /upload in ONLYOFFICE Document Server before 5.6.3, when JWT is used, via a /.. sequence in an image upload parameter."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "n/a",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-03-21T20:03:15.000Z",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://github.com/ONLYOFFICE/DocumentServer/blob/903fe5ab7a275bd69c3c3346af2d21cf87ebeabf/CHANGELOG.md#563"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/nola-milkin/poc_exploits/blob/master/CVE-2021-3199/poc_uploadImageFile.py"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://github.com/moehw/poc_exploits/tree/master/CVE-2021-3199/poc_uploadImageFile.py"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2021-3199",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
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                        ]
                      }
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                "vendor_name": "n/a"
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            }
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        "references": {
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              "url": "https://github.com/ONLYOFFICE/DocumentServer/blob/903fe5ab7a275bd69c3c3346af2d21cf87ebeabf/CHANGELOG.md#563"
            },
            {
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            },
            {
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  "cveMetadata": {
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    "datePublished": "2021-01-22T02:41:34.000Z",
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}

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.

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CNVD-2021-17251

CVE-2021-3199 (GCVE-0-2021-3199)

Tags

Sightings

Nomenclature

Related by attack behaviour