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CVE-2024-6199

Unauthenticated Remote Code Execution

HIGH
7.7
CVSS Score
Published: April 25, 2025 at 01:02 PM UTC
Updated: June 17, 2026 at 08:17 AM UTC
5 products affected across 1 vendorEG1020RG1100RM5110

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Severity
HIGH7.7
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

EG1000· Viasat
60%
v ≤ 4.3.0.2
EG1020· Viasat
60%
v ≤ 4.3.0.2
RG1100· Viasat
60%
v ≤ 4.3.0.2
RM5110· Viasat
60%
v ≤ 4.3.0.2
RM5111· Viasat
60%
v ≤ 4.3.0.2

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

References (1)

Third Party AdvisoryTechnical Description
Source: [email protected]
https://www.onekey.com/resource/security-advisory-rce-on-viasat-modems-cve-2024-6199

SSVC — Action Prioritization

SSVCNo known exploitNot automatableTotal impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.7HIGHONEKEY
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-120

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