安全研究

安全漏洞
Cisco Unified Communications Products远程代码执行漏洞(CVE-2021-1362)

发布日期:2021-04-07
更新日期:2021-04-14

受影响系统:
Cisco Unified Communications Manager
Cisco Unity Connection
Cisco Unified Communications Manager IM & Presence Servi
Cisco Unified Communications Manager Session Management Edition
Cisco Prime License Manager Software
描述:
CVE(CAN) ID: CVE-2021-1362

Cisco Unified Communications Manager(CUCM,Unified CM,CallManager)是美国思科(Cisco)公司的一款统一通信系统中的呼叫处理组件。该组件提供了一种可扩展、可分布和高可用的企业IP电话呼叫处理解决方案。
Cisco Unified Communications Manager、Cisco Unified Communications Manager Session Management Edition、Cisco Unified Communications Manager IM & Presence Service、Cisco Unity Connection和Cisco Prime License Manager 存在远程代码执行漏洞。该漏洞源于程序未对用户输入进行正确过滤。经过身份认证的远程攻击者可通过向受影响设备发送特制参数的SOAP API请求利用该漏洞在受影响的设备的基础Linux操作系统上以root特权执行任意代码。

<*来源:Christopher Schneider (State Farm)
  
  链接:https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cucm-rce-pqVYwyb
*>

建议:
厂商补丁:

Cisco
-----
Cisco已经为此发布了一个安全公告(cisco-sa-cucm-rce-pqVYwyb)以及相应补丁:
cisco-sa-cucm-rce-pqVYwyb:Cisco Unified Communications Products Remote Code Execution Vulnerability
链接:https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-cucm-rce-pqVYwyb

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