cnvd - cnvd-2021-50169

CNVD-2021-50169

Vulnerability from cnvd - Published: 2021-07-13

Title

Kaseya VSA跨站脚本漏洞

Description

Kaseya VSA是美国Kaseya公司的托管服务提供商 (MSP) 常用来管理客户网络的RMM（远程监控和管理）软件。 Kaseya VSA存在跨站脚本漏洞，攻击者可利用该漏洞执行客户端代码。

Severity

低

Patch Name

Kaseya VSA跨站脚本漏洞的补丁

Patch Description

Kaseya VSA是美国Kaseya公司的托管服务提供商 (MSP) 常用来管理客户网络的RMM（远程监控和管理）软件。 Kaseya VSA存在跨站脚本漏洞，攻击者可利用该漏洞执行客户端代码。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

目前厂商已发布升级补丁以修复漏洞，补丁获取链接： https://www.kaseya.com/

Reference

https://nvd.nist.gov/vuln/detail/CVE-2021-30119

Impacted products

Name
Kaseya VSA < 9.5.7

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-30119"
    }
  },
  "description": "Kaseya VSA\u662f\u7f8e\u56fdKaseya\u516c\u53f8\u7684\u6258\u7ba1\u670d\u52a1\u63d0\u4f9b\u5546 (MSP) \u5e38\u7528\u6765\u7ba1\u7406\u5ba2\u6237\u7f51\u7edc\u7684RMM\uff08\u8fdc\u7a0b\u76d1\u63a7\u548c\u7ba1\u7406\uff09\u8f6f\u4ef6\u3002\n\nKaseya VSA\u5b58\u5728\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u5ba2\u6237\u7aef\u4ee3\u7801\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://www.kaseya.com/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-50169",
  "openTime": "2021-07-13",
  "patchDescription": "Kaseya VSA\u662f\u7f8e\u56fdKaseya\u516c\u53f8\u7684\u6258\u7ba1\u670d\u52a1\u63d0\u4f9b\u5546 (MSP) \u5e38\u7528\u6765\u7ba1\u7406\u5ba2\u6237\u7f51\u7edc\u7684RMM\uff08\u8fdc\u7a0b\u76d1\u63a7\u548c\u7ba1\u7406\uff09\u8f6f\u4ef6\u3002\r\n\r\nKaseya VSA\u5b58\u5728\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u6267\u884c\u5ba2\u6237\u7aef\u4ee3\u7801\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": "Kaseya VSA\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Kaseya VSA \u003c 9.5.7"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-30119",
  "serverity": "\u4f4e",
  "submitTime": "2021-07-13",
  "title": "Kaseya VSA\u8de8\u7ad9\u811a\u672c\u6f0f\u6d1e"
}

CVE-2021-30119 (GCVE-0-2021-30119)

Vulnerability from cvelistv5 – Published: 2021-07-09 13:20 – Updated: 2024-08-03 22:24

Summary

Authenticated reflective XSS in HelpDeskTab/rcResults.asp The parameter result of /HelpDeskTab/rcResults.asp is insecurely returned in the requested web page and can be used to perform a Cross Site Scripting attack Example request: `https://x.x.x.x/HelpDeskTab/rcResults.asp?result=<script>alert(document.cookie)</script>` The same is true for the parameter FileName of /done.asp Eaxmple request: `https://x.x.x.x/done.asp?FileName=";</script><script>alert(1);a="&PathData=&originalName=shell.aspx&FileSize=4388&TimeElapsed=00:00:00.078`

Severity ?

5.4 (Medium)


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

CWE

Assigner

mitre

References

URL

Tags

	https://csirt.divd.nl/2021/07/07/Kaseya-Limited-D…	x_refsource_CONFIRM
	https://csirt.divd.nl/DIVD-2021-00011	x_refsource_CONFIRM
	https://csirt.divd.nl/CVE-2021-30119	x_refsource_CONFIRM

Credits

Discovered by Wietse Boonstra of DIVD Additional research by Frank Breedijk and Hidde Smit of DIVD

Show details on NVD website

JSON

To clipboard

{
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          "dateUpdated": "2024-08-03T22:24:59.199Z",
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            ],
            "url": "https://csirt.divd.nl/2021/07/07/Kaseya-Limited-Disclosure/"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
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            ],
            "url": "https://csirt.divd.nl/DIVD-2021-00011"
          },
          {
            "tags": [
              "x_refsource_CONFIRM",
              "x_transferred"
            ],
            "url": "https://csirt.divd.nl/CVE-2021-30119"
          }
        ],
        "title": "CVE Program Container"
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    ],
    "cna": {
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          "versions": [
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        }
      ],
      "descriptions": [
        {
          "lang": "en",
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        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
            "attackComplexity": "LOW",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5.4,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "LOW",
            "integrityImpact": "LOW",
            "privilegesRequired": "LOW",
            "scope": "CHANGED",
            "userInteraction": "REQUIRED",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N",
            "version": "3.1"
          }
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      ],
      "problemTypes": [
        {
          "descriptions": [
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              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2022-04-04T06:25:17",
        "orgId": "8254265b-2729-46b6-b9e3-3dfca2d5bfca",
        "shortName": "mitre"
      },
      "references": [
        {
          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://csirt.divd.nl/2021/07/07/Kaseya-Limited-Disclosure/"
        },
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          "tags": [
            "x_refsource_CONFIRM"
          ],
          "url": "https://csirt.divd.nl/CVE-2021-30119"
        }
      ],
      "solutions": [
        {
          "lang": "en",
          "value": "Upgrade to a version above 9.5.6"
        }
      ],
      "source": {
        "advisory": "DIVD-2021-00011",
        "discovery": "INTERNAL"
      },
      "title": "Authenticated Authenticated reflective XSS in Kaseya VSA \u003c= v9.5.6",
      "x_generator": {
        "engine": "Vulnogram 0.0.9"
      },
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cve@mitre.org",
          "ID": "CVE-2021-30119",
          "STATE": "PUBLIC",
          "TITLE": "Authenticated Authenticated reflective XSS in Kaseya VSA \u003c= v9.5.6"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "n/a",
                      "version": {
                        "version_data": [
                          {
                            "version_value": "n/a"
                          }
                        ]
                      }
                    }
                  ]
                },
                "vendor_name": "n/a"
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          }
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          }
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              "value": "Authenticated reflective XSS in HelpDeskTab/rcResults.asp The parameter result of /HelpDeskTab/rcResults.asp is insecurely returned in the requested web page and can be used to perform a Cross Site Scripting attack Example request: `https://x.x.x.x/HelpDeskTab/rcResults.asp?result=\u003cscript\u003ealert(document.cookie)\u003c/script\u003e` The same is true for the parameter FileName of /done.asp Eaxmple request: `https://x.x.x.x/done.asp?FileName=\";\u003c/script\u003e\u003cscript\u003ealert(1);a=\"\u0026PathData=\u0026originalName=shell.aspx\u0026FileSize=4388\u0026TimeElapsed=00:00:00.078`"
            }
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        "problemtype": {
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                  "value": "n/a"
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              "name": "https://csirt.divd.nl/CVE-2021-30119",
              "refsource": "CONFIRM",
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}

Sightings

Author	Source	Type	Date

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.

Action not permitted

CNVD-2021-50169

CVE-2021-30119 (GCVE-0-2021-30119)

Tags

Sightings

Nomenclature