{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-30797", "assignerOrgId": "2fdefc65-d750-4b8d-96ee-6e2c0c42dbfe", "state": "PUBLISHED", "assignerShortName": "VULSec", "dateReserved": "2026-03-05T14:13:37.203Z", "datePublished": "2026-03-05T15:35:08.889Z", "dateUpdated": "2026-03-17T14:31:59.164Z" }, "containers": { "cna": { "affected": [ { "collectionURL": "https://github.com/rustdesk/rustdesk/releases", "defaultStatus": "affected", "modules": [ "Flutter URI scheme handler", "config import" ], "packageName": "rustdesk-client", "platforms": [ "Windows", "MacOS", "Linux", "iOS", "Android" ], "product": "RustDesk Client", "programFiles": [ "flutter/lib/common.dart" ], "programRoutines": [ { "name": "importConfig() via URI handler" } ], "repo": "https://github.com/rustdesk/rustdesk,https://github.com/rustdesk/hbb_common", "vendor": "rustdesk-client", "versions": [ { "lessThanOrEqual": "1.4.5", "status": "affected", "version": "0", "versionType": "custom" } ] } ], "configurations": [ { "lang": "en", "supportingMedia": [ { "base64": false, "type": "text/html", "value": "Default — RustDesk installed with URI scheme handler registered" } ], "value": "Default — RustDesk installed with URI scheme handler registered" } ], "cpeApplicability": [ { "nodes": [ { "cpeMatch": [ { "criteria": "cpe:2.3:a:rustdesk-client:rustdesk_client:*:*:windows:*:*:*:*:*", "versionEndIncluding": "1.4.5", "versionStartIncluding": "0", "vulnerable": true }, { "criteria": "cpe:2.3:a:rustdesk-client:rustdesk_client:*:*:macos:*:*:*:*:*", "versionEndIncluding": "1.4.5", "versionStartIncluding": "0", "vulnerable": true }, { "criteria": "cpe:2.3:a:rustdesk-client:rustdesk_client:*:*:linux:*:*:*:*:*", "versionEndIncluding": "1.4.5", "versionStartIncluding": "0", "vulnerable": true }, { "criteria": "cpe:2.3:a:rustdesk-client:rustdesk_client:*:*:ios:*:*:*:*:*", "versionEndIncluding": "1.4.5", "versionStartIncluding": "0", "vulnerable": true }, { "criteria": "cpe:2.3:a:rustdesk-client:rustdesk_client:*:*:android:*:*:*:*:*", "versionEndIncluding": "1.4.5", "versionStartIncluding": "0", "vulnerable": true } ], "negate": false, "operator": "OR" } ], "operator": "OR" } ], "credits": [ { "lang": "en", "type": "finder", "value": "Erez Kalman" }, { "lang": "en", "type": "reporter", "value": "Erez Kalman" } ], "datePublic": "2026-03-05T13:45:00.000Z", "descriptions": [ { "lang": "en", "supportingMedia": [ { "base64": false, "type": "text/html", "value": "Missing Authorization vulnerability in rustdesk-client RustDesk Client rustdesk-client on Windows, MacOS, Linux, iOS, Android (Flutter URI scheme handler, config import modules) allows Application API Message Manipulation via Man-in-the-Middle.

This vulnerability is associated with program files flutter/lib/common.Dart and program routines importConfig() via URI handler.

This issue affects RustDesk Client: through 1.4.5.

" } ], "value": "Missing Authorization vulnerability in rustdesk-client RustDesk Client rustdesk-client on Windows, MacOS, Linux, iOS, Android (Flutter URI scheme handler, config import modules) allows Application API Message Manipulation via Man-in-the-Middle. This vulnerability is associated with program files flutter/lib/common.Dart and program routines importConfig() via URI handler.\n\nThis issue affects RustDesk Client: through 1.4.5." } ], "exploits": [ { "lang": "en", "supportingMedia": [ { "base64": false, "type": "text/html", "value": "PoC available. Trivially exploitable.
" } ], "value": "PoC available. Trivially exploitable." } ], "impacts": [ { "capecId": "CAPEC-384", "descriptions": [ { "lang": "en", "value": "CAPEC-384 Application API Message Manipulation via Man-in-the-Middle" } ] } ], "metrics": [ { "cvssV4_0": { "Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "baseScore": 9.3, "baseSeverity": "CRITICAL", "exploitMaturity": "NOT_DEFINED", "privilegesRequired": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "HIGH", "subIntegrityImpact": "HIGH", "userInteraction": "PASSIVE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N", "version": "4.0", "vulnAvailabilityImpact": "NONE", "vulnConfidentialityImpact": "HIGH", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED" }, "format": "CVSS", "scenarios": [ { "lang": "en", "value": "GENERAL" } ] } ], "problemTypes": [ { "descriptions": [ { "cweId": "CWE-862", "description": "CWE-862 Missing Authorization", "lang": "en", "type": "CWE" } ] }, { "descriptions": [ { "cweId": "CWE-749", "description": "CWE-749", "lang": "en", "type": "CWE" } ] } ], "providerMetadata": { "orgId": "2fdefc65-d750-4b8d-96ee-6e2c0c42dbfe", "shortName": "VULSec", "dateUpdated": "2026-03-05T16:53:48.123Z" }, "references": [ { "tags": [ "technical-description", "x_--config documentation" ], "url": "https://rustdesk.com/docs/en/client/" }, { "tags": [ "third-party-advisory", "exploit" ], "url": "https://docs.google.com/document/d/e/2PACX-1vSds6jjpd38oO_yIAyd1HYtKNUuea-I-ozAPpGhYI7QgAU-QGJ7D8a4rOZVj1vmiUXV1EcdRHf9aZAW/pub" }, { "tags": [ "vdb-entry", "third-party-advisory" ], "url": "https://www.vulsec.org/" } ], "solutions": [ { "lang": "en", "supportingMedia": [ { "base64": false, "type": "text/html", "value": "Require admin elevation and user confirmation. Add config to disable. Sign config payloads." } ], "value": "Require admin elevation and user confirmation. Add config to disable. Sign config payloads." } ], "source": { "discovery": "UNKNOWN" }, "title": "RustDesk rustdesk://config/ URI Silently Re-homes Client to Attacker-Controlled Server", "workarounds": [ { "lang": "en", "supportingMedia": [ { "base64": false, "type": "text/html", "value": "Unregister the rustdesk:// URI scheme handler at OS level" } ], "value": "Unregister the rustdesk:// URI scheme handler at OS level" } ], "x_generator": { "engine": "Vulnogram 0.5.0" } }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-03-17T14:31:54.962148Z", "id": "CVE-2026-30797", "options": [ { "Exploitation": "poc" }, { "Automatable": "no" }, { "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": "2026-03-17T14:31:59.164Z" } } ] } }