{
  "Name": "Tenda AC15 1900 telnet 后门",
  "Description": "<p>Tenda AC15 AC1900 是中国腾达（Tenda）公司的一款无线路由器。</p><p>Tenda AC15 1900 存在 telnet 后门漏洞，远程攻击者可借助该后门任意系统命令。</p>",
  "Product": "Tenda AC15 1900",
  "Homepage": "https://www.tenda.com.cn/default.html",
  "DisclosureDate": "2022-04-11",
  "Author": "992271865@qq.com",
  "FofaQuery": "title=\"Tenda Web Master\"",
  "GobyQuery": "title=\"Tenda Web Master\"",
  "Level": "3",
  "Impact": "<p>Tenda AC15 1900 存在 telnet 后门漏洞，远程攻击者可借助该后门任意系统命令。</p>",
  "Recommendation": "<p>厂商暂未提供修复方案，请关注厂商网站及时更新: <a href=\"https://www.tenda.com.cn\">https://www.tenda.com.cn</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、如⾮必要，禁⽌公⽹访问该系统。</p>",
  "Translation": {
    "CN": {
      "Name": "Tenda AC15 1900 telnet 后门",
      "Product": "Tenda AC15 1900",
      "Description": "<p>Tenda AC15 AC1900 是中国腾达（Tenda）公司的一款无线路由器。</p><p>Tenda AC15 1900 存在 telnet 后门漏洞，远程攻击者可借助该后门任意系统命令。</p>",
      "Recommendation": "<p>厂商暂未提供修复方案，请关注厂商网站及时更新: <a href=\"https://www.tenda.com.cn\">https://www.tenda.com.cn</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、如⾮必要，禁⽌公⽹访问该系统。</p>",
      "Impact": "<p>Tenda AC15 1900 存在 telnet 后门漏洞，远程攻击者可借助该后门任意系统命令。</p>",
      "VulType": [
        "后门"
      ],
      "Tags": [
        "后门"
      ]
    },
    "EN": {
      "Name": "Tenda AC15 1900 telnet backdoor",
      "Product": "Tenda AC15 1900",
      "Description": "<p>Tenda AC15 AC1900 is a wireless router from China Tenda Company.</p><p>Tenda AC15 1900 has a telnet backdoor vulnerability, which allows remote attackers to use the backdoor to execute arbitrary system commands.</p>",
      "Recommendation": "<p>There is currently no detailed solution provided, please pay attention to the manufacturer's homepage update:  <a href=\"https://www.tenda.com.cn\">https://www.tenda.com.cn</a></p><p>1. Set access policies and whitelist access through security devices such as firewalls.</p><p>2.If not necessary, prohibit public network access to the system.</p>",
      "Impact": "<p>Tenda AC15 1900 has a telnet backdoor vulnerability, which allows remote attackers to use the backdoor to execute arbitrary system commands.</p>",
      "VulType": [
        "backdoor"
      ],
      "Tags": [
        "backdoor"
      ]
    }
  },
  "References": [
    "https://fofa.so"
  ],
  "HasExp": true,
  "ExpParams": [
    {
      "name": "cmd",
      "type": "input",
      "value": "ls"
    }
  ],
  "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": []
    }
  ],
  "Tags": [
    "后门"
  ],
  "VulType": [
    "后门"
  ],
  "CVEIDs": [
    ""
  ],
  "CVSSScore": "9.8",
  "AttackSurfaces": {
    "Application": null,
    "Support": null,
    "Service": null,
    "System": null,
    "Hardware": null
  },
  "CNNVD": [
    ""
  ],
  "CNVD": [
    ""
  ],
  "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": []
    }
  ]
}