CVE-2018-1143

published 2018-04-19

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…

Priority P2 77 critical 9.8 CVSS 3.0

AV N AC L PR N UI N S U C H I H A H

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.

Affected

2 ranges

Vendor	Product	Version range	Fixed in
belkin	n750_db_wi-fi_dual-band_n+_gigabit_router	—	—
belkin	n750_firmware	—	—

Detection & IOCs extracted from sources · hover to see the quote

path /twonky_command.cgi↗

• → Monitor for unauthenticated HTTP requests targeting twonky_command.cgi on Belkin N750 routers, which can result in remote root command execution. ↗
• → The most serious related vulnerability (CVE-2018-1145) enables the unauthenticated telnet service; monitor for unexpected telnet service activation or connections on affected Belkin N750 F9K1103 v1 devices. ↗

• · No vendor patch is available; the device remains vulnerable on firmware version 1.10.22 with no known fix. ↗
• · Vulnerability is specific to Belkin N750 F9K1103 v1 running firmware version 1.10.22; scope detection efforts accordingly. ↗

CVSS provenance

nvd v3.0 9.8 CRITICAL CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

nvd v2.0 10.0 CRITICAL AV:N/AC:L/Au:N/C:C/I:C/A:C

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CWE-78