CNVD-2019-18881
Vulnerability from cnvd - Published: 2019-06-20
VLAI Severity ?
Title
Cisco Digital Network Architecture (DNA) Center认证绕过漏洞
Description
Cisco DNA Center是一个完整的基于软件的网络自动化和保障解决方案。
Cisco Digital Network Architecture (DNA) Center 1.3之前版本存在认证绕过漏洞。该漏洞源于对系统操作所需的端口的访问限制不足。未认证邻近攻击者可通过将未经授权的网络设备连接到为集群服务指定的子网利用该漏洞绕过认证并访问关键内部服务。
Severity
中
Patch Name
Cisco Digital Network Architecture (DNA) Center认证绕过漏洞的补丁
Patch Description
Cisco DNA Center是一个完整的基于软件的网络自动化和保障解决方案。
Cisco Digital Network Architecture (DNA) Center 1.3之前版本存在认证绕过漏洞。该漏洞源于对系统操作所需的端口的访问限制不足。未认证邻近攻击者可通过将未经授权的网络设备连接到为集群服务指定的子网利用该漏洞绕过认证并访问关键内部服务。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-20190619-dnac-bypass
Reference
https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190619-dnac-bypass
Impacted products
| Name | Cisco Cisco Digital Network Architecture (DNA) Center <1.3 |
|---|
{
"cves": {
"cve": {
"cveNumber": "CVE-2019-1848",
"cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2019-1848"
}
},
"description": "Cisco DNA Center\u662f\u4e00\u4e2a\u5b8c\u6574\u7684\u57fa\u4e8e\u8f6f\u4ef6\u7684\u7f51\u7edc\u81ea\u52a8\u5316\u548c\u4fdd\u969c\u89e3\u51b3\u65b9\u6848\u3002\n\nCisco Digital Network Architecture (DNA) Center 1.3\u4e4b\u524d\u7248\u672c\u5b58\u5728\u8ba4\u8bc1\u7ed5\u8fc7\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5bf9\u7cfb\u7edf\u64cd\u4f5c\u6240\u9700\u7684\u7aef\u53e3\u7684\u8bbf\u95ee\u9650\u5236\u4e0d\u8db3\u3002\u672a\u8ba4\u8bc1\u90bb\u8fd1\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5c06\u672a\u7ecf\u6388\u6743\u7684\u7f51\u7edc\u8bbe\u5907\u8fde\u63a5\u5230\u4e3a\u96c6\u7fa4\u670d\u52a1\u6307\u5b9a\u7684\u5b50\u7f51\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u8ba4\u8bc1\u5e76\u8bbf\u95ee\u5173\u952e\u5185\u90e8\u670d\u52a1\u3002",
"discovererName": "Cisco",
"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-20190619-dnac-bypass",
"isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
"number": "CNVD-2019-18881",
"openTime": "2019-06-20",
"patchDescription": "Cisco DNA Center\u662f\u4e00\u4e2a\u5b8c\u6574\u7684\u57fa\u4e8e\u8f6f\u4ef6\u7684\u7f51\u7edc\u81ea\u52a8\u5316\u548c\u4fdd\u969c\u89e3\u51b3\u65b9\u6848\u3002\nCisco Digital Network Architecture (DNA) Center 1.3\u4e4b\u524d\u7248\u672c\u5b58\u5728\u8ba4\u8bc1\u7ed5\u8fc7\u6f0f\u6d1e\u3002\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u5bf9\u7cfb\u7edf\u64cd\u4f5c\u6240\u9700\u7684\u7aef\u53e3\u7684\u8bbf\u95ee\u9650\u5236\u4e0d\u8db3\u3002\u672a\u8ba4\u8bc1\u90bb\u8fd1\u653b\u51fb\u8005\u53ef\u901a\u8fc7\u5c06\u672a\u7ecf\u6388\u6743\u7684\u7f51\u7edc\u8bbe\u5907\u8fde\u63a5\u5230\u4e3a\u96c6\u7fa4\u670d\u52a1\u6307\u5b9a\u7684\u5b50\u7f51\u5229\u7528\u8be5\u6f0f\u6d1e\u7ed5\u8fc7\u8ba4\u8bc1\u5e76\u8bbf\u95ee\u5173\u952e\u5185\u90e8\u670d\u52a1\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 Digital Network Architecture (DNA) Center\u8ba4\u8bc1\u7ed5\u8fc7\u6f0f\u6d1e\u7684\u8865\u4e01",
"products": {
"product": "Cisco Cisco Digital Network Architecture (DNA) Center \u003c1.3"
},
"referenceLink": "https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-20190619-dnac-bypass",
"serverity": "\u4e2d",
"submitTime": "2019-06-20",
"title": "Cisco Digital Network Architecture (DNA) Center\u8ba4\u8bc1\u7ed5\u8fc7\u6f0f\u6d1e"
}
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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.
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