Vulnerability-Lookup

CNVD-2020-41191

Vulnerability from cnvd - Published: 2020-07-13

Title

多款Citrix Systems产品输入验证错误漏洞

Description

Citrix Systems Citrix Application Delivery Controller（ADC）等都是美国思杰系统（Citrix Systems）公司的产品。Citrix Application Delivery Controller是一款应用交付控制器。Citrix Systems Gateway（Citrix Systems NetScaler Gateway）是一套安全的远程接入解决方案。Citrix System SDWAN WAN-OP是一款SD-WAN（虚拟软件定义的广域网）设备。 Citrix Systems Citrix ADC、Citrix Gateway和Citrix SDWAN WAN-OP中存在输入验证错误漏洞。该漏洞源于网络系统或产品未对输入的数据进行正确的验证。

Severity

中

Formal description

厂商已发布相关漏洞补丁链接，请及时更新： https://support.citrix.com/article/CTX276688

Reference

https://www.citrix.com/glossary/adc.html https://research.nccgroup.com/2020/07/10/rift-citrix-adc-vulnerabilities-c ve-2020-8193-cve-2020-8195-and-cve-2020-8196-intelligence/ https://www.seebug.org/vuldb/ssvid-98290

Impacted products

Name
['Citrix Citrix ADC <13.0-58.30', 'Citrix Citrix ADC <12.1-57.18', 'Citrix Citrix ADC <12.0-63.21', 'Citrix Citrix ADC <11.1-64.14', 'Citrix Citrix Gateway <13.0-58.30', 'Citrix NetScaler Gateway <12.1-57.18', 'Citrix NetScaler Gateway <12.0-63.21', 'Citrix NetScaler Gateway <10.5-70.18', 'Citrix NetScaler ADC <10.5-70.18', 'Citrix Citrix SD-WAN WANOP <11.1.1a', 'Citrix Citrix SD-WAN WANOP <11.0.3d', 'Citrix Citrix SD-WAN WANOP <10.2.7']

Name

['Citrix Citrix ADC <13.0-58.30', 'Citrix Citrix ADC <12.1-57.18', 'Citrix Citrix ADC <12.0-63.21', 'Citrix Citrix ADC <11.1-64.14', 'Citrix Citrix Gateway <13.0-58.30', 'Citrix NetScaler Gateway <12.1-57.18', 'Citrix NetScaler Gateway <12.0-63.21', 'Citrix NetScaler Gateway <10.5-70.18', 'Citrix NetScaler ADC <10.5-70.18', 'Citrix Citrix SD-WAN WANOP <11.1.1a', 'Citrix Citrix SD-WAN WANOP <11.0.3d', 'Citrix Citrix SD-WAN WANOP <10.2.7']

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JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-8195"
    }
  },
  "description": "Citrix Systems Citrix Application Delivery Controller\uff08ADC\uff09\u7b49\u90fd\u662f\u7f8e\u56fd\u601d\u6770\u7cfb\u7edf\uff08Citrix Systems\uff09\u516c\u53f8\u7684\u4ea7\u54c1\u3002Citrix Application Delivery Controller\u662f\u4e00\u6b3e\u5e94\u7528\u4ea4\u4ed8\u63a7\u5236\u5668\u3002Citrix Systems Gateway\uff08Citrix Systems NetScaler Gateway\uff09\u662f\u4e00\u5957\u5b89\u5168\u7684\u8fdc\u7a0b\u63a5\u5165\u89e3\u51b3\u65b9\u6848\u3002Citrix System SDWAN WAN-OP\u662f\u4e00\u6b3eSD-WAN\uff08\u865a\u62df\u8f6f\u4ef6\u5b9a\u4e49\u7684\u5e7f\u57df\u7f51\uff09\u8bbe\u5907\u3002\n\nCitrix Systems Citrix ADC\u3001Citrix Gateway\u548cCitrix SDWAN WAN-OP\u4e2d\u5b58\u5728\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7f51\u7edc\u7cfb\u7edf\u6216\u4ea7\u54c1\u672a\u5bf9\u8f93\u5165\u7684\u6570\u636e\u8fdb\u884c\u6b63\u786e\u7684\u9a8c\u8bc1\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u76f8\u5173\u6f0f\u6d1e\u8865\u4e01\u94fe\u63a5\uff0c\u8bf7\u53ca\u65f6\u66f4\u65b0\uff1a\r\nhttps://support.citrix.com/article/CTX276688",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-41191",
  "openTime": "2020-07-13",
  "products": {
    "product": [
      "Citrix Citrix ADC \u003c13.0-58.30",
      "Citrix Citrix ADC \u003c12.1-57.18",
      "Citrix Citrix ADC \u003c12.0-63.21",
      "Citrix Citrix ADC  \u003c11.1-64.14",
      "Citrix Citrix Gateway  \u003c13.0-58.30",
      "Citrix NetScaler Gateway  \u003c12.1-57.18",
      "Citrix NetScaler Gateway  \u003c12.0-63.21",
      "Citrix NetScaler Gateway  \u003c10.5-70.18",
      "Citrix NetScaler ADC \u003c10.5-70.18",
      "Citrix Citrix SD-WAN WANOP \u003c11.1.1a",
      "Citrix Citrix SD-WAN WANOP \u003c11.0.3d",
      "Citrix Citrix SD-WAN WANOP \u003c10.2.7"
    ]
  },
  "referenceLink": "https://www.citrix.com/glossary/adc.html \r\nhttps://research.nccgroup.com/2020/07/10/rift-citrix-adc-vulnerabilities-c\r\nve-2020-8193-cve-2020-8195-and-cve-2020-8196-intelligence/ \r\nhttps://www.seebug.org/vuldb/ssvid-98290",
  "serverity": "\u4e2d",
  "submitTime": "2020-07-12",
  "title": "\u591a\u6b3eCitrix Systems\u4ea7\u54c1\u8f93\u5165\u9a8c\u8bc1\u9519\u8bef\u6f0f\u6d1e"
}

CVE-2020-8195 (GCVE-0-2020-8195)

Vulnerability from cvelistv5 – Published: 2020-07-10 15:39 – Updated: 2025-10-21 23:35

Summary

Improper input validation in Citrix ADC and Citrix Gateway versions before 13.0-58.30, 12.1-57.18, 12.0-63.21, 11.1-64.14 and 10.5-70.18 and Citrix SDWAN WAN-OP versions before 11.1.1a, 11.0.3d and 10.2.7 resulting in limited information disclosure to low privileged users.

Severity

6.5 (Medium)


                        
                          CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

SSVC

Exploitation: active Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2025-02-07 12:33 UTC

CWE

CWE-20 - Improper Input Validation (CWE-20)

Assigner

hackerone mitre root Scorecard

References

3 references

URL	Tags
https://support.citrix.com/article/CTX276688	x_refsource_MISC
http://packetstormsecurity.com/files/160047/Citri…	x_refsource_MISC
https://www.cisa.gov/known-exploited-vulnerabilit…	government-resource

Impacted products

1 product

Vendor	Product	Version
n/a	Citrix ADC, Citrix Gateway, Citrix SDWAN WAN-OP	Affected: Citrix ADC and Citrix Gateway 13.0-58.30, 12.1-57.18, 12.0-63.21, 11.1-64.14 and 10.5-70.18 and Citrix SDWAN WAN-OP 11.1.1a, 11.0.3d and 10.2.7

Show details on NVD website

JSON

To clipboard

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        "providerMetadata": {
          "dateUpdated": "2024-08-04T09:56:27.563Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        "references": [
          {
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              "x_transferred"
            ],
            "url": "https://support.citrix.com/article/CTX276688"
          },
          {
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              "x_transferred"
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            "url": "http://packetstormsecurity.com/files/160047/Citrix-ADC-NetScaler-Local-File-Inclusion.html"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "NONE",
              "baseScore": 6.5,
              "baseSeverity": "MEDIUM",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "NONE",
              "privilegesRequired": "LOW",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N",
              "version": "3.1"
            }
          },
          {
            "other": {
              "content": {
                "id": "CVE-2020-8195",
                "options": [
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                    "Exploitation": "active"
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                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2025-02-07T12:33:54.819610Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          },
          {
            "other": {
              "content": {
                "dateAdded": "2021-11-03",
                "reference": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-8195"
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        "providerMetadata": {
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        "references": [
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        "timeline": [
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    ],
    "cna": {
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          "product": "Citrix ADC, Citrix Gateway, Citrix SDWAN WAN-OP",
          "vendor": "n/a",
          "versions": [
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              "version": "Citrix ADC and Citrix Gateway 13.0-58.30, 12.1-57.18, 12.0-63.21, 11.1-64.14 and 10.5-70.18 and Citrix SDWAN WAN-OP 11.1.1a, 11.0.3d and 10.2.7"
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      ],
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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.

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.

Action not permitted

CNVD-2020-41191

CVE-2020-8195 (GCVE-0-2020-8195)

Tags

Sightings

Nomenclature

Related by attack behaviour