安全研究

安全漏洞
Cisco Small Business RV Series Routers命令注入漏洞(CVE-2022-20706)

发布日期:2022-02-02
更新日期:2022-02-15

受影响系统:
Cisco Cisco RV340 Dual WAN Gigabit VPN Routers
Cisco Cisco RV340W Dual WAN Gigabit Wireless-AC VPN Rout
Cisco Cisco RV345 Dual WAN Gigabit VPN Routers
Cisco Cisco RV345P Dual WAN Gigabit POE VPN Routers
Cisco Cisco RV160 VPN Routers
Cisco Cisco RV160W Wireless-AC VPN Routers
Cisco Cisco RV260 VPN Routers
Cisco Cisco RV260P VPN Routers with PoE
Cisco Cisco RV260W Wireless-AC VPN Routers
描述:
CVE(CAN) ID: CVE-2022-20706

Cisco Rv340 Dual Wan Gigabit Vpn Router是美国思科(Cisco)公司的一款双广域网千兆 Vpn 路由器。
多款Cisco Small Business RV系列路由器的Open Plug and Play (PnP)模块存在命令注入漏洞,该漏洞源于程序未对用户输入进行正确验证。未经身份认证的远程攻击者可利用该漏洞在底层操作系统上注入和执行任意命令。

<*来源:trichimtrich & nyancat0131
  
  链接:https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-smb-mult-vuln-KA9PK6D
*>

建议:
厂商补丁:

Cisco
-----
Cisco已经为此发布了一个安全公告(cisco-sa-smb-mult-vuln-KA9PK6D)以及相应补丁:
cisco-sa-smb-mult-vuln-KA9PK6D:Cisco Small Business RV Series Routers Vulnerabilities
链接:https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-smb-mult-vuln-KA9PK6D#

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