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.
References (3)
Core 3
Core References
Various Sources technical-description
x_--config documentation
https://rustdesk.com/docs/en/
Various Sources third-party-advisory
exploit
https://docs.google.com/document/d/e/2PACX-1vSds6jjpd38oO_yIAyd1HYtKNUuea-I-ozAPpGhYI7QgAU-QGJ7D8a4rOZVj1vmiUXV1EcdRHf9aZAW/pub
Various Sources vdb-entry
third-party-advisory
https://www.vulsec.org/
Scores
CVSS v3
7.5
EPSS
0.0028
EPSS Percentile
19.1%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
yes
Technical Impact
partial
Details
CWE
CWE-319
Status
published
Products (3)
rustdesk/rustdesk
< 1.4.5
rustdesk/rustdesk_server
< 1.7.5
rustdesk-server-pro/RustDesk Server Pro
< 1.7.5
Published
Mar 05, 2026
Tracked Since
Mar 05, 2026