Vulnerability-Lookup

CNVD-2020-36274

Vulnerability from cnvd - Published: 2020-07-06

Title

F5 BIG-IP Edge Client信息泄露漏洞

Description

F5 BIG-IP是美国F5公司的一款集成了网络流量管理、应用程序安全管理、负载均衡等功能的应用交付平台。 F5 BIG-IP Edge Client 7.1.5版本至7.1.8版本中存在信息泄露漏洞，远程攻击者可通过部署恶意的强制门户利用该漏洞发起中间人攻击。

Severity

中

Patch Name

F5 BIG-IP Edge Client信息泄露漏洞的补丁

Patch Description

F5 BIG-IP是美国F5公司的一款集成了网络流量管理、应用程序安全管理、负载均衡等功能的应用交付平台。 F5 BIG-IP Edge Client 7.1.5版本至7.1.8版本中存在信息泄露漏洞，远程攻击者可通过部署恶意的强制门户利用该漏洞发起中间人攻击。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

厂商发布了产品F5APMClients的升级补丁，产品F5BIG-IP的升级补丁暂未提供，请及时关注更新： https://support.f5.com/csp/article/K97733133

Reference

https://nvd.nist.gov/vuln/detail/CVE-2020-5893

Impacted products

Name
F5 BIG-IP Edge Client >=7.1.5，<=7.1.8

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-5893"
    }
  },
  "description": "F5 BIG-IP\u662f\u7f8e\u56fdF5\u516c\u53f8\u7684\u4e00\u6b3e\u96c6\u6210\u4e86\u7f51\u7edc\u6d41\u91cf\u7ba1\u7406\u3001\u5e94\u7528\u7a0b\u5e8f\u5b89\u5168\u7ba1\u7406\u3001\u8d1f\u8f7d\u5747\u8861\u7b49\u529f\u80fd\u7684\u5e94\u7528\u4ea4\u4ed8\u5e73\u53f0\u3002\n\nF5 BIG-IP Edge Client 7.1.5\u7248\u672c\u81f37.1.8\u7248\u672c\u4e2d\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u90e8\u7f72\u6076\u610f\u7684\u5f3a\u5236\u95e8\u6237\u5229\u7528\u8be5\u6f0f\u6d1e\u53d1\u8d77\u4e2d\u95f4\u4eba\u653b\u51fb\u3002",
  "formalWay": "\u5382\u5546\u53d1\u5e03\u4e86\u4ea7\u54c1F5APMClients\u7684\u5347\u7ea7\u8865\u4e01\uff0c\u4ea7\u54c1F5BIG-IP\u7684\u5347\u7ea7\u8865\u4e01\u6682\u672a\u63d0\u4f9b\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://support.f5.com/csp/article/K97733133",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-36274",
  "openTime": "2020-07-06",
  "patchDescription": "F5 BIG-IP\u662f\u7f8e\u56fdF5\u516c\u53f8\u7684\u4e00\u6b3e\u96c6\u6210\u4e86\u7f51\u7edc\u6d41\u91cf\u7ba1\u7406\u3001\u5e94\u7528\u7a0b\u5e8f\u5b89\u5168\u7ba1\u7406\u3001\u8d1f\u8f7d\u5747\u8861\u7b49\u529f\u80fd\u7684\u5e94\u7528\u4ea4\u4ed8\u5e73\u53f0\u3002\r\n\r\nF5 BIG-IP Edge Client 7.1.5\u7248\u672c\u81f37.1.8\u7248\u672c\u4e2d\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u90e8\u7f72\u6076\u610f\u7684\u5f3a\u5236\u95e8\u6237\u5229\u7528\u8be5\u6f0f\u6d1e\u53d1\u8d77\u4e2d\u95f4\u4eba\u653b\u51fb\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": "F5 BIG-IP Edge Client\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "F5 BIG-IP Edge Client \u003e=7.1.5\uff0c\u003c=7.1.8"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-5893",
  "serverity": "\u4e2d",
  "submitTime": "2020-05-07",
  "title": "F5 BIG-IP Edge Client\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e"
}

CVE-2020-5893 (GCVE-0-2020-5893)

Vulnerability from cvelistv5 – Published: 2020-04-30 21:00 – Updated: 2024-08-04 08:47

Summary

In versions 7.1.5-7.1.8, when a user connects to a VPN using BIG-IP Edge Client over an unsecure network, BIG-IP Edge Client responds to authentication requests over HTTP while sending probes for captive portal detection.

Severity

No CVSS data available.

CWE

Brute Force

Assigner

f5 mitre root Scorecard

References

1 reference

URL	Tags
https://support.f5.com/csp/article/K97733133	x_refsource_CONFIRM

Impacted products

1 product

Vendor	Product	Version
n/a	BIG-IP Edge Client	Affected: 7.1.5-7.1.8

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T08:47:40.873Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://support.f5.com/csp/article/K97733133"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "BIG-IP Edge Client",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "7.1.5-7.1.8"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In versions 7.1.5-7.1.8, when a user connects to a VPN using BIG-IP Edge Client over an unsecure network, BIG-IP Edge Client responds to authentication requests over HTTP while sending probes for captive portal detection."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Brute Force",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-04-30T21:00:49.000Z",
        "orgId": "9dacffd4-cb11-413f-8451-fbbfd4ddc0ab",
        "shortName": "f5"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://support.f5.com/csp/article/K97733133"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "f5sirt@f5.com",
          "ID": "CVE-2020-5893",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "BIG-IP Edge Client",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "7.1.5-7.1.8"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
          "description_data": [
            {
              "lang": "eng",
              "value": "In versions 7.1.5-7.1.8, when a user connects to a VPN using BIG-IP Edge Client over an unsecure network, BIG-IP Edge Client responds to authentication requests over HTTP while sending probes for captive portal detection."
            }
          ]
        },
        "problemtype": {
          "problemtype_data": [
            {
              "description": [
                {
                  "lang": "eng",
                  "value": "Brute Force"
                }
              ]
            }
          ]
        },
        "references": {
          "reference_data": [
            {
              "name": "https://support.f5.com/csp/article/K97733133",
              "refsource": "CONFIRM",
              "url": "https://support.f5.com/csp/article/K97733133"
            }
          ]
        }
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "9dacffd4-cb11-413f-8451-fbbfd4ddc0ab",
    "assignerShortName": "f5",
    "cveId": "CVE-2020-5893",
    "datePublished": "2020-04-30T21:00:49.000Z",
    "dateReserved": "2020-01-06T00:00:00.000Z",
    "dateUpdated": "2024-08-04T08:47:40.873Z",
    "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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Action not permitted

CNVD-2020-36274

CVE-2020-5893 (GCVE-0-2020-5893)

Tags

Sightings

Nomenclature

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