What is CVE-2018-1143?

CVE-2018-1143 is a critical-severity vulnerability in Belkin N750, classified under OS Command Injection. CVSS score: 9.8/10. Published 2018-04-19.

How severe is CVE-2018-1143?

Critical severity. CVSS v3 base score is 9.8 out of 10.

RCE in Belkin N750

CVE-2018-1143

A remote unauthenticated user can execute commands as root in the Belkin N750 using firmware version 1.10.22 by sending a crafted HTTP request to twonky_command.cgi.

Vulnerability class: Command Injection (OS Command Injection)

EPSS: 0.552 (98.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Belkin N750
Belkin N750 Db Wi-fi Dual-band N+ Gigabit Router (F9k1103) — versions Firmware 1.10.22?
Belkin N750_firmware — versions 1.10.22

Weakness classification (CWE)

CWE-78 — OS Command Injection

References

vulnreport@tenable.com (Exploit, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2018-1143?: CVE-2018-1143 is a critical-severity vulnerability in Belkin N750, classified under OS Command Injection. CVSS score: 9.8/10. Published 2018-04-19.
How severe is CVE-2018-1143?: Critical severity. CVSS v3 base score is 9.8 out of 10.