{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-30792",
        "assignerOrgId": "2fdefc65-d750-4b8d-96ee-6e2c0c42dbfe",
        "state": "PUBLISHED",
        "assignerShortName": "VULSec",
        "dateReserved": "2026-03-05T14:13:37.203Z",
        "datePublished": "2026-03-05T15:14:43.719Z",
        "dateUpdated": "2026-06-22T13:17:04.057Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "2fdefc65-d750-4b8d-96ee-6e2c0c42dbfe",
                "shortName": "VULSec",
                "dateUpdated": "2026-06-22T13:17:04.057Z"
            },
            "title": "RustDesk Client Blindly Merges Unauthenticated Strategy Payloads, Bypassing Local Security Settings",
            "datePublic": "2026-03-05T13:45:00.000Z",
            "problemTypes": [
                {
                    "descriptions": [
                        {
                            "lang": "en",
                            "cweId": "CWE-345",
                            "description": "CWE-345 Insufficient Verification of Data Authenticity",
                            "type": "CWE"
                        }
                    ]
                }
            ],
            "impacts": [
                {
                    "capecId": "CAPEC-384",
                    "descriptions": [
                        {
                            "lang": "en",
                            "value": "CAPEC-384 Application API Message Manipulation via Man-in-the-Middle"
                        }
                    ]
                }
            ],
            "affected": [
                {
                    "vendor": "rustdesk-client",
                    "product": "RustDesk Client",
                    "platforms": [
                        "Windows",
                        "MacOS",
                        "Linux",
                        "iOS",
                        "Android",
                        "WebClient"
                    ],
                    "collectionURL": "https://github.com/rustdesk/rustdesk/releases",
                    "packageName": "rustdesk-client",
                    "repo": "https://github.com/rustdesk/rustdesk,https://github.com/rustdesk/hbb_common",
                    "modules": [
                        "Strategy sync",
                        "HTTP API client",
                        "config options engine"
                    ],
                    "programFiles": [
                        "src/hbbs_http/sync.rs",
                        "hbb_common/src/config.rs"
                    ],
                    "programRoutines": [
                        {
                            "name": "Strategy merge loop in sync.rs"
                        },
                        {
                            "name": "Config::set_options()"
                        }
                    ],
                    "versions": [
                        {
                            "status": "affected",
                            "version": "0",
                            "lessThanOrEqual": "1.4.8",
                            "versionType": "custom"
                        }
                    ],
                    "defaultStatus": "affected"
                }
            ],
            "cpeApplicability": [
                {
                    "nodes": [
                        {
                            "cpeMatch": [
                                {
                                    "criteria": "cpe:2.3:a:rustdesk-client:rustdesk_client:*:*:windows:*:*:*:*:*",
                                    "versionEndIncluding": "1.4.8",
                                    "versionStartIncluding": "0",
                                    "vulnerable": true
                                },
                                {
                                    "criteria": "cpe:2.3:a:rustdesk-client:rustdesk_client:*:*:macos:*:*:*:*:*",
                                    "versionEndIncluding": "1.4.8",
                                    "versionStartIncluding": "0",
                                    "vulnerable": true
                                },
                                {
                                    "criteria": "cpe:2.3:a:rustdesk-client:rustdesk_client:*:*:linux:*:*:*:*:*",
                                    "versionEndIncluding": "1.4.8",
                                    "versionStartIncluding": "0",
                                    "vulnerable": true
                                },
                                {
                                    "criteria": "cpe:2.3:a:rustdesk-client:rustdesk_client:*:*:ios:*:*:*:*:*",
                                    "versionEndIncluding": "1.4.8",
                                    "versionStartIncluding": "0",
                                    "vulnerable": true
                                },
                                {
                                    "criteria": "cpe:2.3:a:rustdesk-client:rustdesk_client:*:*:android:*:*:*:*:*",
                                    "versionEndIncluding": "1.4.8",
                                    "versionStartIncluding": "0",
                                    "vulnerable": true
                                },
                                {
                                    "criteria": "cpe:2.3:a:rustdesk-client:rustdesk_client:*:*:webclient:*:*:*:*:*",
                                    "versionEndIncluding": "1.4.8",
                                    "versionStartIncluding": "0",
                                    "vulnerable": true
                                }
                            ],
                            "negate": false,
                            "operator": "OR"
                        }
                    ],
                    "operator": "OR"
                }
            ],
            "descriptions": [
                {
                    "lang": "en",
                    "value": "A vulnerability in rustdesk-client RustDesk Client rustdesk-client on Windows, MacOS, Linux, iOS, Android, WebClient (Strategy sync, HTTP API client, config options engine modules) allows Application API Message Manipulation via Man-in-the-Middle.\n\n This vulnerability is associated with program files src/hbbs_http/sync.Rs, hbb_common/src/config.Rs and program routines Strategy merge loop in sync.Rs, Config::set_options().\n\n\n\nThis issue affects RustDesk Client: through 1.4.8.",
                    "supportingMedia": [
                        {
                            "type": "text/html",
                            "base64": false,
                            "value": "A vulnerability in rustdesk-client RustDesk Client rustdesk-client on Windows, MacOS, Linux, iOS, Android, WebClient (Strategy sync, HTTP API client, config options engine modules) allows Application API Message Manipulation via Man-in-the-Middle.<p> This vulnerability is associated with program files src/hbbs_http/sync.Rs, hbb_common/src/config.Rs and program routines Strategy merge loop in sync.Rs, Config::set_options().</p><p>This issue affects RustDesk Client: through 1.4.8.</p>"
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://rustdesk.com/docs/en/self-host/client-configuration/advanced-settings/",
                    "tags": [
                        "technical-description",
                        "x_--config documentation"
                    ]
                },
                {
                    "url": "https://docs.google.com/document/d/e/2PACX-1vSds6jjpd38oO_yIAyd1HYtKNUuea-I-ozAPpGhYI7QgAU-QGJ7D8a4rOZVj1vmiUXV1EcdRHf9aZAW/pub",
                    "tags": [
                        "third-party-advisory",
                        "exploit"
                    ]
                },
                {
                    "url": "https://www.vulsec.org/",
                    "tags": [
                        "vdb-entry",
                        "third-party-advisory"
                    ]
                }
            ],
            "metrics": [
                {
                    "format": "CVSS",
                    "scenarios": [
                        {
                            "lang": "en",
                            "value": "GENERAL"
                        }
                    ],
                    "cvssV4_0": {
                        "attackVector": "NETWORK",
                        "attackComplexity": "LOW",
                        "attackRequirements": "PRESENT",
                        "privilegesRequired": "NONE",
                        "userInteraction": "NONE",
                        "vulnConfidentialityImpact": "LOW",
                        "subConfidentialityImpact": "NONE",
                        "vulnIntegrityImpact": "HIGH",
                        "subIntegrityImpact": "NONE",
                        "vulnAvailabilityImpact": "LOW",
                        "subAvailabilityImpact": "NONE",
                        "exploitMaturity": "NOT_DEFINED",
                        "Safety": "NOT_DEFINED",
                        "Automatable": "NOT_DEFINED",
                        "Recovery": "NOT_DEFINED",
                        "valueDensity": "NOT_DEFINED",
                        "vulnerabilityResponseEffort": "NOT_DEFINED",
                        "providerUrgency": "NOT_DEFINED",
                        "version": "4.0",
                        "baseSeverity": "HIGH",
                        "baseScore": 8.3,
                        "vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:L/VI:H/VA:L/SC:N/SI:N/SA:N"
                    }
                }
            ],
            "configurations": [
                {
                    "lang": "en",
                    "value": "Client connected to any API server (Pro). MiTM or re-homing can also trigger.",
                    "supportingMedia": [
                        {
                            "type": "text/html",
                            "base64": false,
                            "value": "Client connected to any API server (Pro). MiTM or re-homing can also trigger."
                        }
                    ]
                }
            ],
            "workarounds": [
                {
                    "lang": "en",
                    "value": "None effective — allow-remote-config-modification toggle is ignored",
                    "supportingMedia": [
                        {
                            "type": "text/html",
                            "base64": false,
                            "value": "None effective — <code>allow-remote-config-modification</code> toggle is ignored"
                        }
                    ]
                }
            ],
            "solutions": [
                {
                    "lang": "en",
                    "value": "Enforce runtime toggle checks. Implement payload signing with server private key.",
                    "supportingMedia": [
                        {
                            "type": "text/html",
                            "base64": false,
                            "value": "Enforce runtime toggle checks. Implement payload signing with server private key."
                        }
                    ]
                }
            ],
            "exploits": [
                {
                    "lang": "en",
                    "value": "PoC available. Trivially exploitable.",
                    "supportingMedia": [
                        {
                            "type": "text/html",
                            "base64": false,
                            "value": "PoC available. Trivially exploitable.<br>"
                        }
                    ]
                }
            ],
            "credits": [
                {
                    "lang": "en",
                    "value": "Erez Kalman",
                    "type": "finder"
                },
                {
                    "lang": "en",
                    "value": "Erez Kalman",
                    "type": "reporter"
                }
            ],
            "source": {
                "discovery": "UNKNOWN"
            },
            "x_generator": {
                "engine": "Vulnogram 0.5.0"
            }
        },
        "adp": [
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "timestamp": "2026-03-06T10:24:56.279793Z",
                                "id": "CVE-2026-30792",
                                "options": [
                                    {
                                        "Exploitation": "poc"
                                    },
                                    {
                                        "Automatable": "yes"
                                    },
                                    {
                                        "Technical Impact": "total"
                                    }
                                ],
                                "role": "CISA Coordinator",
                                "version": "2.0.3"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2026-03-06T10:25:16.901Z"
                }
            }
        ]
    }
}