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Cisco Integrated Management Controller Argument Injection and Remote Code Execution Vulnerability

CVSS 3.1 8.8 HIGHCheck source for fixed versionsKEV status unknown

cve-program · CVE-2026-20200

Published

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. 

Read the publisher's advisory

Affected versions, risk and source history

cve-program · CVE-2026-20200

Published

Cisco Unified Computing System (Standalone)

Vendor product

Publisher's version information

Shown as published. These rules are not interpreted as NuGet package version ranges.

{
                    "vendor": "Cisco",
                    "product": "Cisco Unified Computing System (Standalone)",
                    "versions": [
                        {
                            "version": "4.3(1.230097)",
                            "status": "affected"
                        },
                        {
                            "version": "4.3(1.230124)",
                            "status": "affected"
                        },
                        {
                            "version": "4.3(1.230138)",
                            "status": "affected"
                        },
                        {
                            "version": "4.3(2.230207)",
                            "status": "affected"
                        },
                        {
                            "version": "4.3(2.230270)",
                            "status": "affected"
                        },
                        {
                            "version": "4.3(2.240002)",
                            "status": "affected"
                        },
                        {
                            "version": "4.3(3.240022)",
                            "status": "affected"
                        },
                        {
                            "version": "4.3(3.240043)",
                            "status": "affected"
                        },
                        {
                            "version": "4.3(4.240142)",
                            "status": "affected"
                        },
                        {
                            "version": "4.3(4.240152)",
                            "status": "affected"
                        },
                        {
                            "version": "4.3(4.242028)",
                            "status": "affected"
                        },
                        {
                            "version": "4.3(4.241063)",
                            "status": "affected"
                        },
                        {
                            "version": "4.3(4.242038)",
                            "status": "affected"
                        },
                        {
                            "version": "4.3(5.240021)",
                            "status": "affected"
                        },
                        {
                            "version": "4.3(4.242066)",
                            "status": "affected"
                        },
                        {
                            "version": "4.3(5.250001)",
                            "status": "affected"
                        },
                        {
                            "version": "4.3(5.250030)",
                            "status": "affected"
                        },
                        {
                            "version": "4.3(6.250040)",
                            "status": "affected"
                        },
                        {
                            "version": "4.3(5.250033)",
                            "status": "affected"
                        },
                        {
                            "version": "4.3(6.250044)",
                            "status": "affected"
                        },
                        {
                            "version": "4.3(6.250053)",
                            "status": "affected"
                        },
                        {
                            "version": "4.3(4.252001)",
                            "status": "affected"
                        },
                        {
                            "version": "4.3(4.252002)",
                            "status": "affected"
                        },
                        {
                            "version": "6.0(1.250127)",
                            "status": "affected"
                        },
                        {
                            "version": "6.0(1.250131)",
                            "status": "affected"
                        },
                        {
                            "version": "4.3(6.250101)",
                            "status": "affected"
                        },
                        {
                            "version": "6.0(1.250174)",
                            "status": "affected"
                        },
                        {
                            "version": "4.3(6.250117)",
                            "status": "affected"
                        },
                        {
                            "version": "4.3(5.250043)",
                            "status": "affected"
                        },
                        {
                            "version": "4.3(6.250039)",
                            "status": "affected"
                        },
                        {
                            "version": "4.3(5.250045)",
                            "status": "affected"
                        },
                        {
                            "version": "4.3(6.250060)",
                            "status": "affected"
                        },
                        {
                            "version": "6.0(1.250130)",
                            "status": "affected"
                        },
                        {
                            "version": "4.3(4.241014)",
                            "status": "affected"
                        },
                        {
                            "version": "6.0(1.250192)",
                            "status": "affected"
                        },
                        {
                            "version": "4.3(6.260003)",
                            "status": "affected"
                        },
                        {
                            "version": "6.0(1.250194)",
                            "status": "affected"
                        },
                        {
                            "version": "4.3(6.260017)",
                            "status": "affected"
                        }
                    ],
                    "defaultStatus": "unknown"
                }

Original source record · Cite this exact observation · Complete original publisher JSON

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Sources read 13 Nov 13:11 UTC · 274 of 275 readable · 273 fully read · documentation 469/469 current