发布日期：2023-01-11
更新日期：2023-02-08

受影响系统：

Cisco Cisco BroadWorks Application Delivery Platform
Cisco Cisco BroadWorks Xtended Services Platform

描述：

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CVE(CAN) ID: CVE-2023-20020

Cisco BroadWorks Application是美国思科（Cisco）公司的一个企业级呼叫和协作平台。
Cisco BroadWorks Application Delivery Platform和Cisco BroadWorks Xtended Services Platform的Device Management Servlet应用程序中存在拒绝服务漏洞，该漏洞源于程序未对HTTP请求进行正确的输入验证。未经身份认证的远程攻击者可利用该漏洞造成拒绝服务。

<*链接：https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-bw-dos-HpkeYz
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建议：

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厂商补丁：

Cisco
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Cisco已经为此发布了一个安全公告（cisco-sa-bw-dos-HpkeYzp）以及相应补丁:
cisco-sa-bw-dos-HpkeYzp：Cisco BroadWorks Application Delivery Platform and Xtended Services Platform Denial of Service Vulnerability
链接：https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-bw-dos-HpkeYzp

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