Command Injection in Cisco SD-WAN - CVE-2020-3266

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Main Vulnerability Database Vulnerabilities #VU26218

Command Injection in Cisco SD-WAN - CVE-2020-3266

Published: March 19, 2020


Vulnerability identifier: #VU26218
CSH Severity: Low
CVSS v4.0: CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear
CVE-ID: CVE-2020-3266
CWE-ID: CWE-77
Exploitation vector: Local access
Exploit availability: No public exploit available
Vendor: Cisco Systems, Inc
Affected software:
Cisco SD-WAN

Detailed vulnerability description

The vulnerability allows a local user to execute arbitrary commands on the target system.

The vulnerability exists due to insufficient input validation. A local user can submit a specially crafted input to the CLI utility and execute arbitrary commands with root privileges.

This vulnerability affects the following Cisco products if they are running a vulnerable versions of Cisco SD-WAN Solution software.

  • vBond Orchestrator Software
  • vEdge 100 Series Routers
  • vEdge 1000 Series Routers
  • vEdge 2000 Series Routers
  • vEdge 5000 Series Routers
  • vEdge Cloud Router Platform
  • vManage Network Management System
  • vSmart Controller Software

How to mitigate CVE-2020-3266

Install updates from vendor's website.

Sources