rustdesk-server RustDesk Server up to 1.1.15/1.7.5 RegisterPeer handle_punch_hole_request authorization

Summaryinfo

A vulnerability identified as critical has been detected in rustdesk-server RustDesk Server up to 1.1.15/1.7.5. Impacted is the function handle_punch_hole_request of the component RegisterPeer Handler. The manipulation leads to authorization. This vulnerability is documented as CVE-2026-30784. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability, which was classified as critical, has been found in rustdesk-server RustDesk Server up to 1.1.15/1.7.5. This issue affects the function handle_punch_hole_request of the component RegisterPeer Handler. The manipulation with an unknown input leads to a authorization vulnerability. Using CWE to declare the problem leads to CWE-862. The product does not perform an authorization check when an actor attempts to access a resource or perform an action. Impacted is integrity, and availability. The summary by CVE is:

Missing Authorization, Missing Authentication for Critical Function vulnerability in rustdesk-server RustDesk Server rustdesk-server, rustdesk-server-pro on hbbs/hbbr on all server platforms (Rendezvous server (hbbs), relay server (hbbr) modules) allows Privilege Abuse. This vulnerability is associated with program files src/rendezvous_server.Rs, src/relay_server.Rs and program routines handle_punch_hole_request(), RegisterPeer handler, relay forwarding. This issue affects RustDesk Server: through 1.7.5, through 1.1.15.

The weakness was released by Erez Kalman. The identification of this vulnerability is CVE-2026-30784 since 03/05/2026. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details of the vulnerability are known, but there is no available exploit. The pricing for an exploit might be around USD $0-$5k at the moment (estimation calculated on 03/26/2026).

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

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Productinfo

Vendor

• rustdesk-server

Name

• RustDesk Server

Version

• 1.1.0
• 1.1.1
• 1.1.2
• 1.1.3
• 1.1.4
• 1.1.5
• 1.1.6
• 1.1.7
• 1.1.8
• 1.1.9
• 1.1.10
• 1.1.11
• 1.1.12
• 1.1.13
• 1.1.14
• 1.1.15
• 1.7.0
• 1.7.1
• 1.7.2
• 1.7.3
• 1.7.4
• 1.7.5

CPE 2.3info

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CPE 2.2info

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Entryinfo

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