What’s Vulnerable › Vulnerabilities
CVE-2024-6198: SNORE Interface Unauthenticated Remote Code Execution
- Severity: high (CVSS 7.7 v4.0)
- Exploited in the wild: not listed in CISA KEV
- EPSS: 0.3% probability of exploitation in the next 30 days
- Public exploit or detection template: none known
- Published: 2025-04-25 · updated 2026-06-17
- Weakness: CWE-120
Description
The device exposes a web interface on ports TCP/3030 and TCP/9882. This web service runs lighttpd, which implements the “SNORE” interface. This interface is affected by a stack buffer overflow vulnerability due to insecure path parsing. An attacker with access to the LAN network interface could use a specially crafted HTTP request to exploit a buffer overflow on the modem.
Affected products
- Viasat EG1000: through 4.3.0.1
- Viasat EG1020: through 4.3.0.1
- Viasat EM4100: before 3.8.0.4 — fixed in 3.8.0.4
- Viasat RG1000: through 4.3.0.1
- Viasat RG1100: through 4.3.0.1
- ViaSat RM4100: before 3.8.0.4 — fixed in 3.8.0.4
- Viasat RM4200: before 3.8.0.4 — fixed in 3.8.0.4
- Viasat RM5110: through 4.3.0.1
- Viasat RM5111: through 4.3.0.1
How to fix
Upgrade to a fixed version: Viasat EM4100 3.8.0.4; ViaSat RM4100 3.8.0.4; Viasat RM4200 3.8.0.4. Check the vendor advisory for mitigations.
References
Get alerted when CVE-2024-6198 or the next vulnerability affects your stack