安全研究

安全漏洞
Cisco IOS XE SD-WAN Software命令注入漏洞(CVE-2021-34725)

发布日期:2021-09-22
更新日期:2021-09-23

受影响系统:
Cisco 1000 Series Integrated Services Routers
Cisco 4000 Series ISRs
Cisco Cloud Services Router 1000V Series
Cisco ASR 1000 Series Aggregation Services Routers
描述:
CVE(CAN) ID: CVE-2021-34725

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 SD-WAN Software的CLI存在命令注入漏洞。该漏洞源于程序未对某些CLI命令进行正确验证。攻击者可利用该漏洞以root级权限执行命令。

<*来源:James Spadaro (Cisco Advanced Security Initiatives Group).
  
  链接:https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-maapi-privesc-K
*>

建议:
厂商补丁:

Cisco
-----
Cisco已经为此发布了一个安全公告(cisco-sa-sdwan-maapi-privesc-KSUg7QSS)以及相应补丁:
cisco-sa-sdwan-maapi-privesc-KSUg7QSS:Cisco IOS XE SD-WAN Software Command Injection Vulnerability
链接:https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-maapi-privesc-KSUg7QSS

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