Vulnerability-Lookup

CNVD-2021-84251

Vulnerability from cnvd - Published: 2021-11-05

Title

Fortinet FortiPortal存在未明漏洞（CNVD-2021-84251）

Description

Fortinet FortiPortal是美国飞塔（Fortinet）公司的FortiGate、FortiWiFi 和 FortiAP产品线的高级、功能丰富的托管安全分析和管理支持工具，可作为虚拟机供 MSP 使用。 FortiPortal 6.0.6之前版本存在安全漏洞，该漏洞源于XML响应解析器中对XML外部实体引用漏洞的不当限制，攻击者可利用该漏洞可触发拒绝服务或从底层文件系统读取任意文件。

Severity

中

Patch Name

Fortinet FortiPortal存在未明漏洞（CNVD-2021-84251）的补丁

Patch Description

Formal description

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://fortiguard.com/advisory/FG-IR-21-104

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-36172

Impacted products

Name
Fortinet FortiPortal <6.0.6

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-36172"
    }
  },
  "description": "Fortinet FortiPortal\u662f\u7f8e\u56fd\u98de\u5854\uff08Fortinet\uff09\u516c\u53f8\u7684FortiGate\u3001FortiWiFi \u548c FortiAP\u4ea7\u54c1\u7ebf\u7684\u9ad8\u7ea7\u3001\u529f\u80fd\u4e30\u5bcc\u7684\u6258\u7ba1\u5b89\u5168\u5206\u6790\u548c\u7ba1\u7406\u652f\u6301\u5de5\u5177\uff0c\u53ef\u4f5c\u4e3a\u865a\u62df\u673a\u4f9b MSP \u4f7f\u7528\u3002\n\nFortiPortal 6.0.6\u4e4b\u524d\u7248\u672c\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eXML\u54cd\u5e94\u89e3\u6790\u5668\u4e2d\u5bf9XML\u5916\u90e8\u5b9e\u4f53\u5f15\u7528\u6f0f\u6d1e\u7684\u4e0d\u5f53\u9650\u5236\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u53ef\u89e6\u53d1\u62d2\u7edd\u670d\u52a1\u6216\u4ece\u5e95\u5c42\u6587\u4ef6\u7cfb\u7edf\u8bfb\u53d6\u4efb\u610f\u6587\u4ef6\u3002",
  "formalWay": "\u76ee\u524d\u5382\u5546\u5df2\u53d1\u5e03\u5347\u7ea7\u8865\u4e01\u4ee5\u4fee\u590d\u6f0f\u6d1e\uff0c\u8865\u4e01\u83b7\u53d6\u94fe\u63a5\uff1a\r\nhttps://fortiguard.com/advisory/FG-IR-21-104",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-84251",
  "openTime": "2021-11-05",
  "patchDescription": "Fortinet FortiPortal\u662f\u7f8e\u56fd\u98de\u5854\uff08Fortinet\uff09\u516c\u53f8\u7684FortiGate\u3001FortiWiFi \u548c FortiAP\u4ea7\u54c1\u7ebf\u7684\u9ad8\u7ea7\u3001\u529f\u80fd\u4e30\u5bcc\u7684\u6258\u7ba1\u5b89\u5168\u5206\u6790\u548c\u7ba1\u7406\u652f\u6301\u5de5\u5177\uff0c\u53ef\u4f5c\u4e3a\u865a\u62df\u673a\u4f9b MSP \u4f7f\u7528\u3002\r\n\r\nFortiPortal 6.0.6\u4e4b\u524d\u7248\u672c\u5b58\u5728\u5b89\u5168\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8eXML\u54cd\u5e94\u89e3\u6790\u5668\u4e2d\u5bf9XML\u5916\u90e8\u5b9e\u4f53\u5f15\u7528\u6f0f\u6d1e\u7684\u4e0d\u5f53\u9650\u5236\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u53ef\u89e6\u53d1\u62d2\u7edd\u670d\u52a1\u6216\u4ece\u5e95\u5c42\u6587\u4ef6\u7cfb\u7edf\u8bfb\u53d6\u4efb\u610f\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": "Fortinet FortiPortal\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\uff08CNVD-2021-84251\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Fortinet FortiPortal \u003c6.0.6"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-36172",
  "serverity": "\u4e2d",
  "submitTime": "2021-11-03",
  "title": "Fortinet FortiPortal\u5b58\u5728\u672a\u660e\u6f0f\u6d1e\uff08CNVD-2021-84251\uff09"
}

CVE-2021-36172 (GCVE-0-2021-36172)

Vulnerability from cvelistv5 – Published: 2021-11-02 17:35 – Updated: 2024-10-25 13:48

Summary

An improper restriction of XML external entity reference vulnerability in the parser of XML responses of FortiPortal before 6.0.6 may allow an attacker who controls the producer of XML reports consumed by FortiPortal to trigger a denial of service or read arbitrary files from the underlying file system by means of specifically crafted XML documents.

Severity

4.3 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:U/RL:W/RC:C

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-10-23 13:58 UTC

CWE

Information disclosure

Assigner

fortinet mitre root

References

1 reference

URL	Tags
https://fortiguard.com/advisory/FG-IR-21-104	x_refsource_CONFIRM

Impacted products

1 product

Vendor	Product	Version
Fortinet	Fortinet FortiPortal	Affected: FortiPortal before 6.0.6

Show details on NVD website

JSON

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{
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      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T00:47:43.939Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://fortiguard.com/advisory/FG-IR-21-104"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2021-36172",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-10-23T13:58:06.366031Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-10-25T13:48:33.136Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Fortinet FortiPortal",
          "vendor": "Fortinet",
          "versions": [
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              "version": "FortiPortal before 6.0.6"
            }
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      ],
      "descriptions": [
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        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 4.3,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "exploitCodeMaturity": "UNPROVEN",
            "integrityImpact": "NONE",
            "privilegesRequired": "LOW",
            "remediationLevel": "WORKAROUND",
            "reportConfidence": "CONFIRMED",
            "scope": "UNCHANGED",
            "temporalScore": 3.8,
            "temporalSeverity": "LOW",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:U/RL:W/RC:C",
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          }
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Information disclosure",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2021-11-02T17:35:11.000Z",
        "orgId": "6abe59d8-c742-4dff-8ce8-9b0ca1073da8",
        "shortName": "fortinet"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://fortiguard.com/advisory/FG-IR-21-104"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "psirt@fortinet.com",
          "ID": "CVE-2021-36172",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Fortinet FortiPortal",
                      "version": {
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                        ]
                      }
                    }
                  ]
                },
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              }
            ]
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        },
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            }
          ]
        },
        "impact": {
          "cvss": {
            "attackComplexity": "Low",
            "attackVector": "Network",
            "availabilityImpact": "None",
            "baseScore": 3.8,
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            "confidentialityImpact": "Low",
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    "datePublished": "2021-11-02T17:35:11.000Z",
    "dateReserved": "2021-07-06T00:00:00.000Z",
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    "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.

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CNVD-2021-84251

CVE-2021-36172 (GCVE-0-2021-36172)

Tags

Sightings

Nomenclature

Related by attack behaviour