Vulnerability Details CVE-2026-30798
Insufficient Verification of Data Authenticity, Improper Handling of Exceptional Conditions vulnerability in rustdesk-client RustDesk Client rustdesk-client on Windows, MacOS, Linux, iOS, Android (Heartbeat sync loop, strategy processing modules) allows Protocol Manipulation. This vulnerability is associated with program files src/hbbs_http/sync.Rs and program routines stop-service handler in heartbeat loop.
This issue affects RustDesk Client: through 1.4.5.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.0
EPSS Ranking 5.4%
CVSS Severity
CVSS v3 Score 7.5
References
Products affected by CVE-2026-30798
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cpe:2.3:a:rustdesk:rustdesk:*
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cpe:2.3:o:apple:iphone_os:-
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cpe:2.3:o:apple:macos:-
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cpe:2.3:o:google:android:-
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cpe:2.3:o:linux:linux_kernel:-
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cpe:2.3:o:microsoft:windows:-