CVE-2020-3371: Cisco Integrated Management Controller Command Injection Vulnerability

Severity: high (CVSS 8.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.9% 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-78

Description

A vulnerability in the web UI of Cisco Integrated Management Controller (IMC) could allow an authenticated, remote attacker to inject arbitrary code and execute arbitrary commands at the underlying operating system level. The vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by sending crafted commands to the web-based management interface of the affected software. A successful exploit could allow the attacker to inject and execute arbitrary commands at the underlying operating system level.

Affected products

Cisco Integrated Management Controller (IMC) Supervisor: before 3.0\(3e\) — fixed in 3.0\(3e\)

How to fix

Upgrade to a fixed version: Cisco Integrated Management Controller (IMC) Supervisor 3.0\(3e\). Check the vendor advisory for mitigations.

References

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