{
  "Name": "Microsoft Exchange XSS (CVE-2021-41349)",
  "Description": "<p>Microsoft Exchange Server is a set of e-mail service programs of Microsoft Corporation. It provides mail access, storage, forwarding, voice mail, mail filtering and other functions.</p><p>Attackers can use xss vulnerabilities to obtain sensitive information such as users' cookies to further control the system.</p>",
  "Product": "Exchange",
  "Homepage": "https://msrc.microsoft.com/",
  "DisclosureDate": "2021-11-15",
  "Author": "1291904552@qq.com",
  "FofaQuery": "app=\"Microsoft-Exchange\"",
  "GobyQuery": "app=\"Microsoft-Exchange\"",
  "Level": "1",
  "Impact": "<p>Attackers can use xss vulnerabilities to obtain sensitive information such as users' cookies to further control the system.</p>",
  "Translation": {
    "CN": {
      "Name": "Microsoft Exchange 跨站脚本漏洞（CVE-2021-41349）",
      "VulType": [
        "XSS漏洞"
      ],
      "Tags": [
        "XSS漏洞"
      ],
      "Description": "<p>Microsoft Exchange Server是美国微软（Microsoft）公司的一套电子邮件服务程序。它提供邮件存取、储存、转发，语音邮件，邮件过滤筛选等功能。</p><p>攻击者可使用xss漏洞获取用户的cookie等敏感信息进一步控制系统。</p>",
      "Impact": "<p>攻击者可使用xss漏洞获取用户的cookie等敏感信息进一步控制系统。</p>",
      "Product": "Exchange",
      "Recommendation": "<p>⼚商已发布了漏洞修复程序，请及时关注更新： <a href=\"https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-41349\">https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-41349</a></p><p>1、通过防⽕墙等安全设备设置访问策略，设置⽩名单访问。</p><p>2、升级Apache系统版本。</p>"
    },
    "EN": {
      "Name": "Microsoft Exchange XSS (CVE-2021-41349)",
      "VulType": [
        "xss"
      ],
      "Tags": [
        "xss"
      ],
      "Description": "<p>Microsoft Exchange Server is a set of e-mail service programs of Microsoft Corporation. It provides mail access, storage, forwarding, voice mail, mail filtering and other functions.</p><p>Attackers can use xss vulnerabilities to obtain sensitive information such as users' cookies to further control the system.</p>",
      "Impact": "<p>Attackers can use xss vulnerabilities to obtain sensitive information such as users' cookies to further control the system.</p>",
      "Product": "Exchange",
      "Recommendation": "<p>The vendor has released a bug fix, please pay attention to the update in time: <a href=\"https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-41349\">https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-41349</a></p><p>1. Set access policies and whitelist access through security devices such as firewalls.</p><p>2.Upgrade the Apache system version.</p>"
    }
  },
  "References": [
    "https://github.com/projectdiscovery/nuclei-templates/blob/master/cves/2021/CVE-2021-41349.yaml"
  ],
  "HasExp": true,
  "ExpParams": [
    {
      "name": "script",
      "type": "input",
      "value": "alert(document.domain)"
    }
  ],
  "ExpTips": null,
  "ScanSteps": [
    "AND",
    {
      "Request": {
        "method": "GET",
        "uri": "/test.php",
        "follow_redirect": true,
        "header": {},
        "data_type": "text",
        "data": ""
      },
      "ResponseTest": {
        "type": "group",
        "operation": "AND",
        "checks": [
          {
            "type": "item",
            "variable": "$code",
            "operation": "==",
            "value": "200",
            "bz": ""
          },
          {
            "type": "item",
            "variable": "$body",
            "operation": "contains",
            "value": "test",
            "bz": ""
          }
        ]
      },
      "SetVariable": []
    }
  ],
  "ExploitSteps": [
    "AND",
    {
      "Request": {
        "method": "GET",
        "uri": "/test.php",
        "follow_redirect": true,
        "header": {},
        "data_type": "text",
        "data": ""
      },
      "ResponseTest": {
        "type": "group",
        "operation": "AND",
        "checks": [
          {
            "type": "item",
            "variable": "$code",
            "operation": "==",
            "value": "200",
            "bz": ""
          },
          {
            "type": "item",
            "variable": "$body",
            "operation": "contains",
            "value": "test",
            "bz": ""
          }
        ]
      },
      "SetVariable": []
    }
  ],
  "Tags": [
    "xss"
  ],
  "VulType": [
    "xss"
  ],
  "CVEIDs": [
    "CVE-2021-41349"
  ],
  "CVSSScore": "6.5",
  "AttackSurfaces": {
    "Application": null,
    "Support": null,
    "Service": [
      "Exchange"
    ],
    "System": null,
    "Hardware": null
  },
  "Recommendation": "<p>The vendor has released a bug fix, please pay attention to the update in time: <a href=\"https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-41349\">https://msrc.microsoft.com/update-guide/en-US/vulnerability/CVE-2021-41349</a></p><p>1. Set access policies and whitelist access through security devices such as firewalls.</p><p>2. Upgrade the Apache system version.</p>",
  "CNNVD": [
    "CNNVD-202111-816"
  ],
  "CNVD": [
    ""
  ]
}