cnvd - cnvd-2020-51556

cnvd-2020-51556

Vulnerability from cnvd

Title: Citrix Systems XenApp信息泄露漏洞

Description:

Citrix Systems XenApp是美国思杰系统（Citrix Systems）公司的一套应用程序虚拟化软件。该软件支持应用程序从集中位置发布并流式传输到隔离的环境中，并在目标设备上执行这些应用程序

Citrix Systems XenApp 6.5版本中存在信息泄露漏洞，该漏洞源于仅在输入有效的用户名后才会出现2FA错误页面，远程攻击者可利用该漏洞导致信息泄露。

Severity: 中

Formal description:

厂商尚未提供漏洞修复方案，请关注厂商主页更新： https://www.citrix.com/

Reference: https://nvd.nist.gov/vuln/detail/CVE-2020-13998

Impacted products

Name
Citrix Systems XenApp 6.5

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-13998"
    }
  },
  "description": "Citrix Systems XenApp\u662f\u7f8e\u56fd\u601d\u6770\u7cfb\u7edf\uff08Citrix Systems\uff09\u516c\u53f8\u7684\u4e00\u5957\u5e94\u7528\u7a0b\u5e8f\u865a\u62df\u5316\u8f6f\u4ef6\u3002\u8be5\u8f6f\u4ef6\u652f\u6301\u5e94\u7528\u7a0b\u5e8f\u4ece\u96c6\u4e2d\u4f4d\u7f6e\u53d1\u5e03\u5e76\u6d41\u5f0f\u4f20\u8f93\u5230\u9694\u79bb\u7684\u73af\u5883\u4e2d\uff0c\u5e76\u5728\u76ee\u6807\u8bbe\u5907\u4e0a\u6267\u884c\u8fd9\u4e9b\u5e94\u7528\u7a0b\u5e8f\n\nCitrix Systems XenApp 6.5\u7248\u672c\u4e2d\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u4ec5\u5728\u8f93\u5165\u6709\u6548\u7684\u7528\u6237\u540d\u540e\u624d\u4f1a\u51fa\u73b02FA\u9519\u8bef\u9875\u9762\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u5bfc\u81f4\u4fe1\u606f\u6cc4\u9732\u3002",
  "formalWay": "\u5382\u5546\u5c1a\u672a\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u590d\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u66f4\u65b0\uff1a\r\nhttps://www.citrix.com/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-51556",
  "openTime": "2020-09-11",
  "products": {
    "product": "Citrix Systems XenApp 6.5"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2020-13998",
  "serverity": "\u4e2d",
  "submitTime": "2020-06-12",
  "title": "Citrix Systems XenApp\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e"
}

CVE-2020-13998 (GCVE-0-2020-13998)

Vulnerability from cvelistv5

Published

2020-06-11 01:59

Modified

2024-08-04 12:32

Severity ?

7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CWE

Summary

Citrix XenApp 6.5, when 2FA is enabled, allows a remote unauthenticated attacker to ascertain whether a user exists on the server, because the 2FA error page only occurs after a valid username is entered. NOTE: This vulnerability only affects products that are no longer supported by the maintainer

References

▼	URL	Tags
	https://gist.github.com/kampji/11e259d68ad98a6f0f898132f1961a96	x_refsource_MISC

Impacted products

	Vendor	Product	Version
	n/a	n/a	Version: n/a

Show details on NVD website

JSON

To clipboard

{
  "containers": {
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      {
        "affected": [
          {
            "cpes": [
              "cpe:2.3:a:citrix:xenapp:6.5.0.0:*:*:*:*:*:*:*"
            ],
            "defaultStatus": "unknown",
            "product": "xenapp",
            "vendor": "citrix",
            "versions": [
              {
                "status": "affected",
                "version": "6.5.0.0"
              }
            ]
          }
        ],
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "NONE",
              "baseScore": 7.5,
              "baseSeverity": "HIGH",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "NONE",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2020-13998",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "yes"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-04-25T17:13:26.714413Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "problemTypes": [
          {
            "descriptions": [
              {
                "cweId": "CWE-639",
                "description": "CWE-639 Authorization Bypass Through User-Controlled Key",
                "lang": "en",
                "type": "CWE"
              }
            ]
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-07-23T17:25:58.367Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      },
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        "providerMetadata": {
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              "x_transferred"
            ],
            "url": "https://gist.github.com/kampji/11e259d68ad98a6f0f898132f1961a96"
          }
        ],
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      }
    ],
    "cna": {
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          "vendor": "n/a",
          "versions": [
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      ],
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          "value": "Citrix XenApp 6.5, when 2FA is enabled, allows a remote unauthenticated attacker to ascertain whether a user exists on the server, because the 2FA error page only occurs after a valid username is entered. NOTE: This vulnerability only affects products that are no longer supported by the maintainer"
        }
      ],
      "problemTypes": [
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            }
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      "providerMetadata": {
        "dateUpdated": "2020-07-09T12:13:39",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
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        }
      ],
      "tags": [
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      ],
      "x_legacyV4Record": {
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          "ID": "CVE-2020-13998",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
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                      "version": {
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            }
          ]
        },
        "problemtype": {
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  "cveMetadata": {
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    "cveId": "CVE-2020-13998",
    "datePublished": "2020-06-11T01:59:35",
    "dateReserved": "2020-06-09T00:00:00",
    "dateUpdated": "2024-08-04T12:32:14.840Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
Confirmed: The vulnerability is confirmed from an analyst perspective.
Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
Patched: This vulnerability was successfully patched by the user reporting the sighting.
Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
Not confirmed: The user expresses doubt about the veracity of the vulnerability.
Not patched: This vulnerability was not successfully patched by the user reporting the sighting.

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