cnvd-2021-22914
Vulnerability from cnvd
Title
Cisco IOS XE命令注入漏洞（CNVD-2021-22914）
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。该漏洞源于受影响的软件不能正确验证从特定配置文件解析的值。攻击者可通过篡改特定配置文件并发送API调用利用该漏洞注入将在受影响设备的底层操作系统上执行的任意代码。
Severity
中
Patch Name
Cisco IOS XE命令注入漏洞（CNVD-2021-22914）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。该漏洞源于受影响的软件不能正确验证从特定配置文件解析的值。攻击者可通过篡改特定配置文件并发送API调用利用该漏洞注入将在受影响设备的底层操作系统上执行的任意代码。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

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-ios-xe-os-cmd-inj-Ef6TV5e9

Reference
https://nvd.nist.gov/vuln/detail/CVE-2021-1443
Impacted products
Name
Cisco IOS XE
Show details on source website

To clipboard 

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2021-1443",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2021-1443"
    }
  },
  "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\u53d7\u5f71\u54cd\u7684\u8f6f\u4ef6\u4e0d\u80fd\u6b63\u786e\u9a8c\u8bc1\u4ece\u7279\u5b9a\u914d\u7f6e\u6587\u4ef6\u89e3\u6790\u7684\u503c\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u7be1\u6539\u7279\u5b9a\u914d\u7f6e\u6587\u4ef6\u5e76\u53d1\u9001API\u8c03\u7528\u5229\u7528\u8be5\u6f0f\u6d1e\u6ce8\u5165\u5c06\u5728\u53d7\u5f71\u54cd\u8bbe\u5907\u7684\u5e95\u5c42\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u6267\u884c\u7684\u4efb\u610f\u4ee3\u7801\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-ios-xe-os-cmd-inj-Ef6TV5e9",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-22914",
  "openTime": "2021-03-26",
  "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\u53d7\u5f71\u54cd\u7684\u8f6f\u4ef6\u4e0d\u80fd\u6b63\u786e\u9a8c\u8bc1\u4ece\u7279\u5b9a\u914d\u7f6e\u6587\u4ef6\u89e3\u6790\u7684\u503c\u3002\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u7be1\u6539\u7279\u5b9a\u914d\u7f6e\u6587\u4ef6\u5e76\u53d1\u9001API\u8c03\u7528\u5229\u7528\u8be5\u6f0f\u6d1e\u6ce8\u5165\u5c06\u5728\u53d7\u5f71\u54cd\u8bbe\u5907\u7684\u5e95\u5c42\u64cd\u4f5c\u7cfb\u7edf\u4e0a\u6267\u884c\u7684\u4efb\u610f\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": "Cisco IOS XE\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e\uff08CNVD-2021-22914\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Cisco IOS XE"
  },
  "referenceLink": "https://nvd.nist.gov/vuln/detail/CVE-2021-1443",
  "serverity": "\u4e2d",
  "submitTime": "2021-03-25",
  "title": "Cisco IOS XE\u547d\u4ee4\u6ce8\u5165\u6f0f\u6d1e\uff08CNVD-2021-22914\uff09"
}


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