{
  "Name": "Commvault CVSearchService Authentication Bypass (CVE-2021-34993)",
  "Description": "<p>Commvault software is a platform that can be used for data backup and recovery, cloud and infrastructure management.</p><p>There are specific flaws in the Commvault platform CVSearchService service. Attackers can use authentication to bypass the system to read arbitrary files to obtain sensitive information.</p>",
  "Product": "Commvault",
  "Homepage": "https://www.commvault.com/",
  "DisclosureDate": "2021-11-01",
  "Author": "1291904552@qq.com",
  "FofaQuery": "banner=\"Server: Commvault\" || header=\"Server: Commvault\" || body=\"cvUtil.CONTEXT_PATH = '/webconsole'\"",
  "GobyQuery": "banner=\"Server: Commvault\" || header=\"Server: Commvault\" || body=\"cvUtil.CONTEXT_PATH = '/webconsole'\"",
  "Level": "2",
  "Impact": "<p>There are specific flaws in the Commvault platform CVSearchService service. Attackers can use authentication to bypass the system to read arbitrary files to obtain sensitive information.</p>",
  "Recommendation": "<p>The vendor has released a bug fix, please pay attention to the update in time: <a href=\"https://www.commvault.com\">https://www.commvault.com</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>",
  "Translation": {
    "CN": {
      "Name": "Commvault 平台 CVSearchService 认证绕过（CVE-2021-34993）",
      "VulType": ["权限绕过"],
	  "Tags": ["权限绕过"],
      "Description": "<p>Commvault软件是一个可用于数据备份和恢复，云和基础架构管理平台。</p><p>Commvault平台CVSearchService服务中存在特定缺陷。攻击者可以利用绕过系统的身份验证读取任意文件获取敏感信息。</p>",
      "Impact": "<p>Commvault平台CVSearchService服务中存在特定缺陷。攻击者可以利用绕过系统的身份验证读取任意文件获取敏感信息。</p>",
      "Product": "Commvault",
      "Recommendation": "<p>⼚商已发布了漏洞修复程序，请及时关注更新：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.commvault.com\">https://www.commvault.com</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>"
    },
    "EN": {
      "Name": "Commvault CVSearchService Authentication Bypass (CVE-2021-34993)",
      "VulType": ["login-bypass"],
	  "Tags": ["login-bypass"],
      "Description": "<p>Commvault software is a platform that can be used for data backup and recovery, cloud and infrastructure management.</p><p>There are specific flaws in the Commvault platform CVSearchService service. Attackers can use authentication to bypass the system to read arbitrary files to obtain sensitive information.</p>",
      "Impact": "<p>There are specific flaws in the Commvault platform CVSearchService service. Attackers can use authentication to bypass the system to read arbitrary files to obtain sensitive information.</p>",
      "Product": "Commvault",
      "Recommendation": "<p>The vendor has released a bug fix, please pay attention to the update in time: <a href=\"https://www.commvault.com\">https://www.commvault.com</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>"
    }
  },
  "References": [
    "https://fofa.so"
  ],
  "HasExp": true,
  "ExpParams": [
    {
      "name": "filepath",
      "type": "input",
      "value": "C:/Windows/win.ini"
    }
  ],
  "ExpTips": null,
  "ScanSteps": null,
  "Tags": [
    "login-bypass"
  ],
  "VulType": [
    "login-bypass"
  ],
  "CVEIDs": [
    "CVE-2021-34993"
  ],
  "CVSSScore": "9.8",
  "AttackSurfaces": {
    "Application": ["Commvault"],
    "Support": null,
    "Service": null,
    "System": null,
    "Hardware": null
  },
  "CNNVD": [
    ""
  ],
  "CNVD": [
    ""
  ]
}