#VU56871 Command Injection in Cisco Systems, Inc products - CVE-2021-34726
Published: September 24, 2021
Vulnerability identifier: #VU56871
Vulnerability risk: Low
CVSSv4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2021-34726
CWE-ID: CWE-77
Exploitation vector: Local access
Exploit availability:
No public exploit available
Vulnerable software:
Cisco SD-WAN
Cisco SD-WAN vBond Orchestrator
Cisco SD-WAN vManage
Cisco SD-WAN vEdge Cloud Router
Cisco SD-WAN vEdge Routers
Cisco SD-WAN vSmart Controller
Cisco SD-WAN
Cisco SD-WAN vBond Orchestrator
Cisco SD-WAN vManage
Cisco SD-WAN vEdge Cloud Router
Cisco SD-WAN vEdge Routers
Cisco SD-WAN vSmart Controller
Software vendor:
Cisco Systems, Inc
Cisco Systems, Inc
Description
The vulnerability allows a local user to execute arbitrary commands on the target system.
The vulnerability exists due to improper input validation in the CLI. A local administrator can pass specially crafted data to the application and execute arbitrary commands on the target system.
Successful exploitation of this vulnerability may result in complete compromise of vulnerable system.
Remediation
Install updates from vendor's website.