CVE-2026-20200
Cisco Integrated Management Controller Argument Injection and Remote Code Execution Vulnerability
Severity
High 8.8
CVSS 3.1
Exploited
Not listed
EPSS
—
Discovered by
Third party
Published by the vendor
Published
Aug 5, 2026
Assigned by cisco
Description
A vulnerability in the web-based management interface of Cisco IMC could allow an authenticated, remote attacker with low privileges to execute arbitrary commands on the underlying operating system of an affected system and elevate privileges to root. This vulnerability is due to improper validation of user-supplied input. An attacker could exploit this vulnerability by entering crafted inputs to the web-based management interface of the affected software. A successful exploit could allow the attacker to execute arbitrary commands on the underlying operating system as the root user.
Weakness: CWE-141
Affected products
| Vendor | Product | Category | Matched by |
|---|---|---|---|
| Cisco | Cisco Unified Computing System (UCS) | Other Products | cna-assigner |
Vendor-reported affected versions (1)
- Cisco · Cisco Unified Computing System (Standalone)