What’s Vulnerable › Vulnerabilities

CVE-2020-27129: Cisco SD-WAN vManage Software Command Injection Vulnerability

• Severity: medium (CVSS 6.7 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2020-11-06 · updated 2026-06-17
• Weakness: CWE-88

Description

A vulnerability in the remote management feature of Cisco SD-WAN vManage Software could allow an authenticated, local attacker to inject arbitrary commands and potentially gain elevated privileges. The vulnerability is due to improper validation of commands to the remote management CLI of the affected application. An attacker could exploit this vulnerability by sending malicious requests to the affected application. A successful exploit could allow the attacker to inject arbitrary commands and potentially gain elevated privileges.

Affected products

• Cisco Sd-Wan Vmanage: before 20.3.1 — fixed in 20.3.1

How to fix

Upgrade to a fixed version: Cisco Sd-Wan Vmanage 20.3.1. Check the vendor advisory for mitigations.

References

• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-vmanage-privilege-zPmMf73k
• https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-vmanage-privilege-zPmMf73k

Get alerted when CVE-2020-27129 or the next vulnerability affects your stack