{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-30783", "assignerOrgId": "2fdefc65-d750-4b8d-96ee-6e2c0c42dbfe", "state": "PUBLISHED", "assignerShortName": "VULSec", "dateReserved": "2026-03-05T14:13:35.407Z", "datePublished": "2026-03-05T15:52:21.992Z", "dateUpdated": "2026-03-05T15:52:21.992Z"}, "containers": {"cna": {"affected": [{"collectionURL": "https://github.com/rustdesk/rustdesk/releases", "defaultStatus": "affected", "modules": ["Client signaling", "API sync loop", "config management"], "packageName": "rustdesk-client", "platforms": ["Windows", "MacOS", "Linux", "iOS", "Android", "WebClient"], "product": "RustDesk Client", "programFiles": ["src/rendezvous_mediator.rs", "src/hbbs_http/sync.rs"], "programRoutines": [{"name": "API sync loop"}, {"name": "api-server config handling"}], "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 \u2014 any client deployment (OSS or Pro)"}], "value": "Default \u2014 any client deployment (OSS or Pro)"}], "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}, {"criteria": "cpe:2.3:a:rustdesk-client:rustdesk_client:*:*:webclient:*:*:*:*:*", "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": "A vulnerability in rustdesk-client RustDesk Client rustdesk-client on Windows, MacOS, Linux, iOS, Android, WebClient (Client signaling, API sync loop, config management modules) allows Privilege Abuse.<p> This vulnerability is associated with program files <tt>src/rendezvous_mediator.Rs</tt>, <tt>src/hbbs_http/sync.Rs</tt> and program routines <tt>API sync loop</tt>, <tt>api-server config handling</tt>.</p><p>This issue affects RustDesk Client: through 1.4.5.</p>"}], "value": "A vulnerability in rustdesk-client RustDesk Client rustdesk-client on Windows, MacOS, Linux, iOS, Android, WebClient (Client signaling, API sync loop, config management modules) allows Privilege Abuse. 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{"cveTags": [], "descriptions": [{"lang": "en", "value": "A vulnerability in rustdesk-client RustDesk Client rustdesk-client on Windows, MacOS, Linux, iOS, Android, WebClient (Client signaling, API sync loop, config management modules) allows Privilege Abuse. This vulnerability is associated with program files src/rendezvous_mediator.Rs, src/hbbs_http/sync.Rs and program routines API sync loop, api-server config handling.\n\nThis issue affects RustDesk Client: through 1.4.5."}], "id": "CVE-2026-30783", "lastModified": "2026-03-05T16:16:18.910", "metrics": {"cvssMetricV40": [{"cvssData": {"Automatable": "NOT_DEFINED", "Recovery": "NOT_DEFINED", "Safety": "NOT_DEFINED", "attackComplexity": "LOW", "attackRequirements": "NONE", "attackVector": "NETWORK", "availabilityRequirement": "NOT_DEFINED", "baseScore": 8.8, "baseSeverity": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "exploitMaturity": "NOT_DEFINED", "integrityRequirement": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "privilegesRequired": "NONE", "providerUrgency": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "subConfidentialityImpact": "NONE", "subIntegrityImpact": "NONE", "userInteraction": "NONE", "valueDensity": "NOT_DEFINED", "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "version": "4.0", "vulnAvailabilityImpact": "LOW", "vulnConfidentialityImpact": "NONE", "vulnIntegrityImpact": "HIGH", "vulnerabilityResponseEffort": "NOT_DEFINED"}, "source": "2fdefc65-d750-4b8d-96ee-6e2c0c42dbfe", "type": "Secondary"}]}, "published": "2026-03-05T16:16:18.910", "references": [{"source": "2fdefc65-d750-4b8d-96ee-6e2c0c42dbfe", "url": "https://rustdesk.com/docs/en/client/"}], "sourceIdentifier": "2fdefc65-d750-4b8d-96ee-6e2c0c42dbfe", "vulnStatus": "Received", "weaknesses": [{"description": [{"lang": "en", "value": "CWE-602"}, {"lang": "en", "value": "CWE-841"}], "source": "2fdefc65-d750-4b8d-96ee-6e2c0c42dbfe", "type": "Secondary"}]}

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