Vulnerability in Apple Iphone OS
CVE-2026-30798
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.003 (26.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 27th percentile — 26.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: +0.001
Affected products
Weakness classification (CWE)
References
- 2fdefc65-d750-4b8d-96ee-6e2c0c42dbfe (x_--config documentation, Product, technical-description)
- 2fdefc65-d750-4b8d-96ee-6e2c0c42dbfe (Exploit, Third Party Advisory, exploit, third-party-advisory)
- 2fdefc65-d750-4b8d-96ee-6e2c0c42dbfe (Third Party Advisory, vdb-entry, third-party-advisory)
Frequently asked questions
- What is CVE-2026-30798?
- CVE-2026-30798 is a high-severity vulnerability in Apple Iphone OS, classified under Insufficient Verification of Data Authenticity. CVSS score: 7.5/10. Published 2026-03-05.
- How severe is CVE-2026-30798?
- High severity. CVSS v3 base score is 7.5 out of 10.