Vulnerability details
CVE-2026-30798
rustdesk-client RustDesk Client
RustDesk Client Accepts Unauthenticated stop-service Command via Strategy Payload
CVSS 4.0
8.2High
Official description
Insufficient Verification of Data Authenticity, Improper Handling of Exceptional Conditions vulnerability in rustdesk-client RustDesk Client rustdesk-client on Windows, MacOS, Linux, iOS, Android (Heartbeat sync loop, strategy processing modules) allows Protocol Manipulation. This vulnerability is associated with program files src/hbbs_http/sync.Rs and program routines stop-service handler in heartbeat loop. This issue affects RustDesk Client: through 1.4.8.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 8.2High | 4.0 | CVEProject cvelistV5 (CNA) (VULSec) | CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| rustdesk-client | RustDesk Client | v ≤ 1.4.8 | CVEProject cvelistV5 (CNA) |
References and advisories
3- https://rustdesk.com/docs/en/client/ technical-descriptionx_--config documentation
- https://docs.google.com/document/d/e/2PACX-1vSds6jjpd38oO_yIAyd1HYtKNUuea-I-ozAPpGhYI7QgAU-QGJ7D8a4rOZVj1vmiUXV1EcdRHf9aZAW/pub third-party-advisoryexploit
- https://www.vulsec.org/ vdb-entrythird-party-advisory
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Details
- Published
- 2026-03-05
- Last updated
- 2026-06-22
- State
- Published
- Assigner (CNA)
- VULSec
Exploit prediction (EPSS)
0.33%
Probability of exploitation in 30 days
27.3%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- Yes
- Exploitation
- Proof of concept
- Technical impact
- Partial
Weaknesses (CWE)
- CWE-345Insufficient Verification of Data Authenticity
- CWE-755Improper Handling of Exceptional Conditions