CNVD-2021-24467

Vulnerability from cnvd - Published: 2021-04-02
VLAI Severity ?
Title
Cisco IOS XE命令注入漏洞(CNVD-2021-24467)
Description
Cisco IOS XE是美国Cisco公司为其网络设备开发的一套基于Linux内核的模块化操作系统。 Cisco IOS XE的web UI存在命令注入漏洞。该漏洞源于输入验证不足。攻击者可通过向Web UI发送特制请求利用该漏洞以root用户身份执行任意命令。
Severity
Patch Name
Cisco IOS XE命令注入漏洞(CNVD-2021-24467)的补丁
Patch Description
Cisco IOS XE是美国Cisco公司为其网络设备开发的一套基于Linux内核的模块化操作系统。 Cisco IOS XE的web UI存在命令注入漏洞。该漏洞源于输入验证不足。攻击者可通过向Web UI发送特制请求利用该漏洞以root用户身份执行任意命令。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

厂商已发布了漏洞修复程序,请及时关注更新: https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxe-webcmdinjsh-UFJxTgZD

Reference
https://nvd.nist.gov/vuln/detail/CVE-2021-1435
Impacted products
Name
['Cisco IOS XE 16.9.1', 'Cisco IOS XE 16.9.1a', 'Cisco IOS XE 16.9.1b', 'Cisco IOS XE 16.9.1c', 'Cisco IOS XE 16.9.1d', 'Cisco IOS XE 16.9.1s', 'Cisco IOS XE 16.9.2', 'Cisco IOS XE 16.9.2a', 'Cisco IOS XE 16.9.2s', 'Cisco IOS XE 16.9.3', 'Cisco IOS XE 16.9.3a', 'Cisco IOS XE 16.9.3h', 'Cisco IOS XE 16.9.3s', 'Cisco IOS XE 16.9.4', 'Cisco IOS XE 16.9.4c', 'Cisco IOS XE 16.9.5', 'Cisco IOS XE 16.9.5f', 'Cisco IOS XE 16.9.6', 'Cisco IOS XE 16.10.1', 'Cisco IOS XE 16.10.1a', 'Cisco IOS XE 16.10.1b', 'Cisco IOS XE 16.10.1c', 'Cisco IOS XE 16.10.1d', 'Cisco IOS XE 16.10.1e', 'Cisco IOS XE 16.10.1f', 'Cisco IOS XE 16.10.1g', 'Cisco IOS XE 16.10.1s', 'Cisco IOS XE 16.10.2', 'Cisco IOS XE 16.10.3', 'Cisco IOS XE 16.11.1', 'Cisco IOS XE 16.11.1a', 'Cisco IOS XE 16.11.1b', 'Cisco IOS XE 16.11.1c', 'Cisco IOS XE 16.11.1s', 'Cisco IOS XE 16.11.2', 'Cisco IOS XE 17.2.1v']
Show details on source website

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-1435",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-1435"
    }
  },
  "description": "Cisco IOS XE\u662f\u7f8e\u56fdCisco\u516c\u53f8\u4e3a\u5176\u7f51\u7edc\u8bbe\u5907\u5f00\u53d1\u7684\u4e00\u5957\u57fa\u4e8eLinux\u5185\u6838\u7684\u6a21\u5757\u5316\u64cd\u4f5c\u7cfb\u7edf\u3002\n\nCisco IOS XE\u7684web UI\u5b58\u5728\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u8f93\u5165\u9a8c\u8bc1\u4e0d\u8db3\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5411Web UI\u53d1\u9001\u7279\u5236\u8bf7\u6c42\u5229\u7528\u8be5\u6f0f\u6d1e\u4ee5root\u7528\u6237\u8eab\u4efd\u6267\u884c\u4efb\u610f\u547d\u4ee4\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://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-iosxe-webcmdinjsh-UFJxTgZD",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-24467",
  "openTime": "2021-04-02",
  "patchDescription": "Cisco IOS XE\u662f\u7f8e\u56fdCisco\u516c\u53f8\u4e3a\u5176\u7f51\u7edc\u8bbe\u5907\u5f00\u53d1\u7684\u4e00\u5957\u57fa\u4e8eLinux\u5185\u6838\u7684\u6a21\u5757\u5316\u64cd\u4f5c\u7cfb\u7edf\u3002\r\n\r\nCisco IOS XE\u7684web UI\u5b58\u5728\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u8f93\u5165\u9a8c\u8bc1\u4e0d\u8db3\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5411Web UI\u53d1\u9001\u7279\u5236\u8bf7\u6c42\u5229\u7528\u8be5\u6f0f\u6d1e\u4ee5root\u7528\u6237\u8eab\u4efd\u6267\u884c\u4efb\u610f\u547d\u4ee4\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": "Cisco IOS XE\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e\uff08CNVD-2021-24467\uff09\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Cisco IOS XE 16.9.1",
      "Cisco IOS XE 16.9.1a",
      "Cisco IOS XE 16.9.1b",
      "Cisco IOS XE 16.9.1c",
      "Cisco IOS XE 16.9.1d",
      "Cisco IOS XE 16.9.1s",
      "Cisco IOS XE 16.9.2",
      "Cisco IOS XE 16.9.2a",
      "Cisco IOS XE 16.9.2s",
      "Cisco IOS XE 16.9.3",
      "Cisco IOS XE 16.9.3a",
      "Cisco IOS XE 16.9.3h",
      "Cisco IOS XE 16.9.3s",
      "Cisco IOS XE 16.9.4",
      "Cisco IOS XE 16.9.4c",
      "Cisco IOS XE 16.9.5",
      "Cisco IOS XE 16.9.5f",
      "Cisco IOS XE 16.9.6",
      "Cisco IOS XE 16.10.1",
      "Cisco IOS XE 16.10.1a",
      "Cisco IOS XE 16.10.1b",
      "Cisco IOS XE 16.10.1c",
      "Cisco IOS XE 16.10.1d",
      "Cisco IOS XE 16.10.1e",
      "Cisco IOS XE 16.10.1f",
      "Cisco IOS XE 16.10.1g",
      "Cisco IOS XE 16.10.1s",
      "Cisco IOS XE 16.10.2",
      "Cisco IOS XE 16.10.3",
      "Cisco IOS XE 16.11.1",
      "Cisco IOS XE 16.11.1a",
      "Cisco IOS XE 16.11.1b",
      "Cisco IOS XE 16.11.1c",
      "Cisco IOS XE 16.11.1s",
      "Cisco IOS XE 16.11.2",
      "Cisco IOS XE 17.2.1v"
    ]
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-1435",
  "serverity": "\u9ad8",
  "submitTime": "2021-03-25",
  "title": "Cisco IOS XE\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e\uff08CNVD-2021-24467\uff09"
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.


Loading…

Loading…

Loading…

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.


Loading…

Detection rules are retrieved from Rulezet.

Loading…

Loading…