CVE-2024-6199

7.7 highEPSS 0.2%

High (7.7). EPSS 0.2% chance of exploitation in the next 30 days.

An unauthenticated attacker on the WAN interface, with the ability to intercept Dynamic DNS (DDNS) traffic between DDNS services and the modem, could manipulate specific responses to include code that forces a buffer overflow on the modem. Customers that have not enabled Dynamic DNS on their modem are not vulnerable.

Severity

CVSS 4.0

7.7 high

CVSS:4.0/AV:A/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/S:N/AU:N/R:U/V:D/RE:M/U:Red

EPSS: 0.2% chance of exploitation in the next 30 days; higher than 10% of CVEs (scores of 2026-10-31)
CWE: CWE-120
Published: 2025-04-25
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

References

https://www.onekey.com/resource/security-advisory-rce-on-viasat-modems-cve-2024-6199

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