{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2025-20206",
        "assignerOrgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
        "state": "PUBLISHED",
        "assignerShortName": "cisco",
        "dateReserved": "2024-10-10T19:15:13.230Z",
        "datePublished": "2025-03-05T16:14:00.258Z",
        "dateUpdated": "2026-02-26T19:09:45.472Z"
    },
    "containers": {
        "cna": {
            "title": "Cisco Secure Client for Windows with VPN Posture (HostScan) Module DLL Hijacking Vulnerability",
            "metrics": [
                {
                    "format": "cvssV3_1",
                    "cvssV3_1": {
                        "version": "3.1",
                        "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N",
                        "baseScore": 7.1,
                        "baseSeverity": "HIGH",
                        "attackVector": "LOCAL",
                        "attackComplexity": "LOW",
                        "privilegesRequired": "LOW",
                        "userInteraction": "NONE",
                        "scope": "UNCHANGED",
                        "confidentialityImpact": "HIGH",
                        "integrityImpact": "HIGH",
                        "availabilityImpact": "NONE"
                    }
                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "value": "A vulnerability in the interprocess communication (IPC) channel of Cisco Secure Client for Windows could allow an authenticated, local attacker to perform a DLL hijacking attack on an affected device if the Secure Firewall Posture Engine, formerly HostScan, is installed on Cisco Secure Client.\r\n\r\nThis vulnerability is due to insufficient validation of resources that are loaded by the application at run time. An attacker could exploit this vulnerability by sending a crafted IPC message to a specific Cisco Secure Client process. A successful exploit could allow the attacker to execute arbitrary code on the affected machine with SYSTEM privileges. To exploit this vulnerability, the attacker must have valid user credentials on the Windows system."
                }
            ],
            "references": [
                {
                    "url": "https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-secure-dll-injection-AOyzEqSg",
                    "name": "cisco-sa-secure-dll-injection-AOyzEqSg"
                }
            ],
            "exploits": [
                {
                    "lang": "en",
                    "value": "The Cisco PSIRT is not aware of any public announcements or malicious use of the vulnerability that is described in this advisory."
                }
            ],
            "source": {
                "advisory": "cisco-sa-secure-dll-injection-AOyzEqSg",
                "discovery": "EXTERNAL",
                "defects": [
                    "CSCwn03265"
                ]
            },
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "description": "Improper Verification of Cryptographic Signature",
                            "type": "cwe",
                            "cweId": "CWE-347"
                        }
                    ]
                }
            ],
            "affected": [
                {
                    "vendor": "Cisco",
                    "product": "Cisco Secure Client",
                    "versions": [
                        {
                            "version": "4.9.00086",
                            "status": "affected"
                        },
                        {
                            "version": "4.9.01095",
                            "status": "affected"
                        },
                        {
                            "version": "4.9.02028",
                            "status": "affected"
                        },
                        {
                            "version": "4.9.03047",
                            "status": "affected"
                        },
                        {
                            "version": "4.9.03049",
                            "status": "affected"
                        },
                        {
                            "version": "4.9.04043",
                            "status": "affected"
                        },
                        {
                            "version": "4.9.04053",
                            "status": "affected"
                        },
                        {
                            "version": "4.9.05042",
                            "status": "affected"
                        },
                        {
                            "version": "4.9.06037",
                            "status": "affected"
                        },
                        {
                            "version": "4.10.00093",
                            "status": "affected"
                        },
                        {
                            "version": "4.10.01075",
                            "status": "affected"
                        },
                        {
                            "version": "4.10.02086",
                            "status": "affected"
                        },
                        {
                            "version": "4.10.03104",
                            "status": "affected"
                        },
                        {
                            "version": "4.10.04065",
                            "status": "affected"
                        },
                        {
                            "version": "4.10.04071",
                            "status": "affected"
                        },
                        {
                            "version": "4.10.05085",
                            "status": "affected"
                        },
                        {
                            "version": "4.10.05095",
                            "status": "affected"
                        },
                        {
                            "version": "5.0.00238",
                            "status": "affected"
                        },
                        {
                            "version": "4.10.05111",
                            "status": "affected"
                        },
                        {
                            "version": "5.0.00529",
                            "status": "affected"
                        },
                        {
                            "version": "5.0.00556",
                            "status": "affected"
                        },
                        {
                            "version": "4.10.06079",
                            "status": "affected"
                        },
                        {
                            "version": "5.0.01242",
                            "status": "affected"
                        },
                        {
                            "version": "4.10.06090",
                            "status": "affected"
                        },
                        {
                            "version": "5.0.02075",
                            "status": "affected"
                        },
                        {
                            "version": "4.10.07061",
                            "status": "affected"
                        },
                        {
                            "version": "5.0.03072",
                            "status": "affected"
                        },
                        {
                            "version": "4.10.07062",
                            "status": "affected"
                        },
                        {
                            "version": "5.0.03076",
                            "status": "affected"
                        },
                        {
                            "version": "5.0.04032",
                            "status": "affected"
                        },
                        {
                            "version": "4.10.07073",
                            "status": "affected"
                        },
                        {
                            "version": "5.0.05040",
                            "status": "affected"
                        },
                        {
                            "version": "5.1.0.136",
                            "status": "affected"
                        },
                        {
                            "version": "5.1.1.42",
                            "status": "affected"
                        },
                        {
                            "version": "4.10.08025",
                            "status": "affected"
                        },
                        {
                            "version": "5.1.2.42",
                            "status": "affected"
                        },
                        {
                            "version": "4.10.08029",
                            "status": "affected"
                        },
                        {
                            "version": "5.1.3.62",
                            "status": "affected"
                        },
                        {
                            "version": "5.1.4.74",
                            "status": "affected"
                        },
                        {
                            "version": "5.1.5.65",
                            "status": "affected"
                        },
                        {
                            "version": "5.1.6.103",
                            "status": "affected"
                        },
                        {
                            "version": "5.1.7.80",
                            "status": "affected"
                        }
                    ],
                    "defaultStatus": "unknown"
                }
            ],
            "providerMetadata": {
                "orgId": "d1c1063e-7a18-46af-9102-31f8928bc633",
                "shortName": "cisco",
                "dateUpdated": "2025-03-05T16:14:00.258Z"
            }
        },
        "adp": [
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "id": "CVE-2025-20206",
                                "role": "CISA Coordinator",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "total"
                                    }
                                ],
                                "version": "2.0.3",
                                "timestamp": "2025-03-06T04:55:27.343309Z"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2026-02-26T19:09:45.472Z"
                }
            }
        ]
    }
}