Vulnerability-Lookup

CNVD-2022-50948

Vulnerability from cnvd - Published: 2022-07-12

Title

Fortinet FortiProxy SSL VPN跨站脚本漏洞

Description

Fortinet FortiProxy SSL VPN是美国（Fortinet）公司的一个应用软件。提供了一个入侵检测功能。 Fortinet FortiProxy SSL VPN存在跨站脚本漏洞，该漏洞源于用户提供的数据未充分清理，远程攻击者可利用该漏洞窃取潜在的敏感信息、更改网页的外观、执行网络钓鱼和偷渡式下载攻击。

Severity

中

Patch Name

Fortinet FortiProxy SSL VPN跨站脚本漏洞的补丁

Patch Description

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://www.fortinet.com/products/secure-web-gateway/fortiproxy

Reference

https://www.cybersecurity-help.cz/vdb/SB2022050317

Impacted products

Name
Fortinet FortiProxy SSL VPN >=2.0.0，<=7.0.1

Show details on source website

JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-43081",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-43081"
    }
  },
  "description": "Fortinet FortiProxy SSL VPN\u662f\u7f8e\u56fd \uff08Fortinet\uff09\u516c\u53f8\u7684\u4e00\u4e2a\u5e94\u7528\u8f6f\u4ef6\u3002\u63d0\u4f9b\u4e86\u4e00\u4e2a\u5165\u4fb5\u68c0\u6d4b\u529f\u80fd\u3002\n\nFortinet FortiProxy SSL VPN\u5b58\u5728\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7528\u6237\u63d0\u4f9b\u7684\u6570\u636e\u672a\u5145\u5206\u6e05\u7406\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u7a83\u53d6\u6f5c\u5728\u7684\u654f\u611f\u4fe1\u606f\u3001\u66f4\u6539\u7f51\u9875\u7684\u5916\u89c2\u3001\u6267\u884c\u7f51\u7edc\u9493\u9c7c\u548c\u5077\u6e21\u5f0f\u4e0b\u8f7d\u653b\u51fb\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://www.fortinet.com/products/secure-web-gateway/fortiproxy",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2022-50948",
  "openTime": "2022-07-12",
  "patchDescription": "Fortinet FortiProxy SSL VPN\u662f\u7f8e\u56fd \uff08Fortinet\uff09\u516c\u53f8\u7684\u4e00\u4e2a\u5e94\u7528\u8f6f\u4ef6\u3002\u63d0\u4f9b\u4e86\u4e00\u4e2a\u5165\u4fb5\u68c0\u6d4b\u529f\u80fd\u3002\r\n\r\nFortinet FortiProxy SSL VPN\u5b58\u5728\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7528\u6237\u63d0\u4f9b\u7684\u6570\u636e\u672a\u5145\u5206\u6e05\u7406\uff0c\u8fdc\u7a0b\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u7a83\u53d6\u6f5c\u5728\u7684\u654f\u611f\u4fe1\u606f\u3001\u66f4\u6539\u7f51\u9875\u7684\u5916\u89c2\u3001\u6267\u884c\u7f51\u7edc\u9493\u9c7c\u548c\u5077\u6e21\u5f0f\u4e0b\u8f7d\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": "Fortinet FortiProxy SSL VPN\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Fortinet FortiProxy SSL VPN \u003e=2.0.0\uff0c\u003c=7.0.1"
  },
  "referenceLink": "https://www.cybersecurity-help.cz/vdb/SB2022050317",
  "serverity": "\u4e2d",
  "submitTime": "2022-05-08",
  "title": "Fortinet FortiProxy SSL VPN\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e"
}

CVE-2021-43081 (GCVE-0-2021-43081)

Vulnerability from cvelistv5 – Published: 2022-05-11 14:30 – Updated: 2024-10-22 20:57

Summary

An improper neutralization of input during web page generation vulnerability [CWE-79] in FortiOS version 7.0.3 and below, 6.4.8 and below, 6.2.10 and below, 6.0.14 to 6.0.0. and in FortiProxy version 7.0.1 and below, 2.0.7 to 2.0.0 web filter override form may allow an unauthenticated attacker to perform an XSS attack via crafted HTTP GET requests.

Severity

6.1 (Medium)


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

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2024-10-22 20:19 UTC

CWE

Unauthorized code execution

Assigner

fortinet mitre root

References

1 reference

URL	Tags
https://fortiguard.com/psirt/FG-IR-21-230	x_refsource_CONFIRM

Impacted products

1 product

Vendor	Product	Version
Fortinet	Fortinet FortiProxy	Affected: FortiOS version 7.0.3 and below, 6.4.8 and below, 6.2.10 and below, 6.0.14 to 6.0.0. FortiProxy version 7.0.1 and below, 2.0.7 to 2.0.0.

Show details on NVD website

JSON

To clipboard

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T03:47:13.630Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
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        "references": [
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://fortiguard.com/psirt/FG-IR-21-230"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2021-43081",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-10-22T20:19:32.002056Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-10-22T20:57:08.663Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Fortinet FortiProxy",
          "vendor": "Fortinet",
          "versions": [
            {
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              "version": "FortiOS version 7.0.3 and below, 6.4.8 and below, 6.2.10 and below, 6.0.14 to 6.0.0. FortiProxy version 7.0.1 and below, 2.0.7 to 2.0.0."
            }
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        }
      ],
      "descriptions": [
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          "lang": "en",
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        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 6.1,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "exploitCodeMaturity": "NOT_DEFINED",
            "integrityImpact": "LOW",
            "privilegesRequired": "NONE",
            "remediationLevel": "WORKAROUND",
            "reportConfidence": "NOT_DEFINED",
            "scope": "CHANGED",
            "temporalScore": 6,
            "temporalSeverity": "MEDIUM",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N/E:X/RL:W/RC:X",
            "version": "3.1"
          }
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      ],
      "problemTypes": [
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          "descriptions": [
            {
              "description": "Unauthorized code execution",
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      ],
      "providerMetadata": {
        "dateUpdated": "2022-05-11T14:30:18.000Z",
        "orgId": "6abe59d8-c742-4dff-8ce8-9b0ca1073da8",
        "shortName": "fortinet"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://fortiguard.com/psirt/FG-IR-21-230"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
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        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Fortinet FortiProxy",
                      "version": {
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            }
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  "cveMetadata": {
    "assignerOrgId": "6abe59d8-c742-4dff-8ce8-9b0ca1073da8",
    "assignerShortName": "fortinet",
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    "datePublished": "2022-05-11T14:30:18.000Z",
    "dateReserved": "2021-10-28T00:00:00.000Z",
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    "state": "PUBLISHED"
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  "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.

Detection rules are retrieved from Rulezet.

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.