rustdesk-client RustDesk Client up to 1.4.5 API Message src/hbbs_http/sync.Rs Config::set_options violation of secure design principles

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.7$0-$5k0.00

Summaryinfo

A vulnerability classified as critical has been found in rustdesk-client RustDesk Client up to 1.4.5. The affected element is the function Config::set_options of the file src/hbbs_http/sync.Rs of the component API Message Handler. This manipulation causes violation of secure design principles. This vulnerability is handled as CVE-2026-30792. The attack can be initiated remotely. There is not any exploit available.

Detailsinfo

A vulnerability classified as critical was found in rustdesk-client RustDesk Client up to 1.4.5. Affected by this vulnerability is the function Config::set_options of the file src/hbbs_http/sync.Rs of the component API Message Handler. The manipulation with an unknown input leads to a violation of secure design principles vulnerability. The CWE definition for the vulnerability is CWE-657. The product violates well-established principles for secure design. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

A vulnerability in rustdesk-client RustDesk Client rustdesk-client on Windows, MacOS, Linux, iOS, Android, WebClient (Strategy sync, HTTP API client, config options engine modules) allows Application API Message Manipulation via Man-in-the-Middle. This vulnerability is associated with program files src/hbbs_http/sync.Rs, hbb_common/src/config.Rs and program routines Strategy merge loop in sync.Rs, Config::set_options(). This issue affects RustDesk Client: through 1.4.5.

The weakness was released by Erez Kalman. The advisory is shared at rustdesk.com. This vulnerability is known as CVE-2026-30792 since 03/05/2026. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details are known, but no exploit is available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 03/25/2026).

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

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA CVSS-B Score: 🔒
CNA CVSS-BT Score: 🔒
CNA Vector: 🔒

CVSSv3info

VulDB Meta Base Score: 7.7
VulDB Meta Temp Score: 7.7

VulDB Base Score: 7.3
VulDB Temp Score: 7.3
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 8.1
NVD Vector: 🔒

CVSSv2info

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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Violation of secure design principles
CWE: CWE-657
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

03/05/2026 Advisory disclosed
03/05/2026 +0 days CVE reserved
03/05/2026 +0 days VulDB entry created
03/25/2026 +20 days VulDB entry last update

Sourcesinfo

Advisory: rustdesk.com
Researcher: Erez Kalman
Status: Not defined

CVE: CVE-2026-30792 (🔒)
GCVE (CVE): GCVE-0-2026-30792
GCVE (VulDB): GCVE-100-349201

Entryinfo

Created: 03/05/2026 17:49
Updated: 03/25/2026 16:42
Changes: 03/05/2026 17:49 (67), 03/25/2026 16:42 (12)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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