CVE-2026-30796

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.

CVSS v3 7.5 HIGH

7.5^/10

CVSS v3 : HIGH

Vector :

Exploitability : 3.9 / Impact : 3.6

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact NONE

Availability Impact NONE

Scope UNCHANGED

References

Link	Resource
https://docs.google.com/document/d/e/2PACX-1vSds6jjpd38oO_yIAyd1HYtKNUuea-I-ozAPpGhYI7QgAU-QGJ7D8a4rOZVj1vmiUXV1EcdRHf9aZAW/pub	Exploit Third Party Advisory
https://rustdesk.com/docs/en/	Product Vendor Advisory
https://www.vulsec.org/	Not Applicable

Configurations

Configuration 1 (hide)

AND

cpe:2.3:a:rustdesk:rustdesk_server:*:*:*:*:pro:*:*:*

OR	cpe:2.3:o:apple:macos:-:::::::*
	cpe:2.3:o:linux:linux_kernel:-:::::::*
	cpe:2.3:o:microsoft:windows:-:::::::*

History

No history.

Information

Published : 2026-03-05 16:16

Updated : 2026-03-25 17:50

NVD link : CVE-2026-30796

Mitre link : CVE-2026-30796

CVE.ORG link : CVE-2026-30796

JSON object : View

Products Affected

rustdesk

rustdesk_server

microsoft

windows

linux

linux_kernel

apple

macos

CWE

CWE-319

Cleartext Transmission of Sensitive Information

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