CVE-2026-30796

UNKNOWN 0.0

RustDesk Server Pro API Requires Address Book Password in Plaintext for Sync Protocol

CVSS Score

0.0

EPSS Score

0.0%

EPSS Percentile

0th

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.

CWE	CWE-319
Vendor	rustdesk-server-pro
Product	rustdesk server pro
Published	Mar 5, 2026
Last Updated	Mar 17, 2026

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Affected Versions

rustdesk-server-pro / RustDesk Server Pro

0 ≤ 1.7.5

References

NVD ↗ CVE.org ↗ EPSS Data ↗

rustdesk.com: https://rustdesk.com/docs/en/ docs.google.com: https://docs.google.com/document/d/e/2PACX-1vSds6jjpd38oO_yIAyd1HYtKNUuea-I-ozAPpGhYI7QgAU-QGJ7D8a4rOZVj1vmiUXV1EcdRHf9aZAW/pub vulsec.org: https://www.vulsec.org/

Credits

Erez Kalman 🔍 Erez Kalman