Unrated severityNVD Advisory· Published Mar 5, 2026· Updated Mar 17, 2026
RustDesk Server Pro API Requires Address Book Password in Plaintext for Sync Protocol
CVE-2026-30796
Description
Cleartext Transmission of Sensitive Information vulnerability in rustdesk-server-pro RustDesk Server Pro rustdesk-server-pro on Windows, MacOS, Linux (Address book sync API modules) allows Sniffing Attacks. This vulnerability is associated with program files Closed source — API endpoint handling heartbeat sync and program routines Heartbeat API handler (accepts preset-address-book-password in plaintext).
This issue affects RustDesk Server Pro: through 1.7.5.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
2<=1.7.5+ 1 more
- (no CPE)range: <=1.7.5
- (no CPE)range: 0
Patches
Vulnerability mechanics
References
3- docs.google.com/document/d/e/2PACX-1vSds6jjpd38oO_yIAyd1HYtKNUuea-I-ozAPpGhYI7QgAU-QGJ7D8a4rOZVj1vmiUXV1EcdRHf9aZAW/pubmitrethird-party-advisoryexploit
- www.vulsec.orgmitrevdb-entrythird-party-advisory
- rustdesk.com/docs/en/mitretechnical-descriptionx_--config documentation
News mentions
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