CVE-2017-8116

high-risk
Published 2017-07-03

The management interface for the Teltonika RUT9XX routers (aka LuCI) with firmware 00.03.265 and earlier allows remote attackers to execute arbitrary commands with root privileges via shell metacharacters in the username parameter in a login request.

Do I need to act?

~
7.5% chance of exploitation in next 30 days
EPSS score — moderate exploit probability
-
Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
9
CVSS 9.8/10 Critical
NETWORK / LOW complexity

Affected Products (4)

Rut905 Firmware
Rut955 Firmware
Rut900 Firmware
Rut950 Firmware

Affected Vendors

Teltonika

References (6)

Exploit https://github.com/nettitude/metasploit-modules/blob/master/teltonika_add_user.r...
Exploit https://github.com/nettitude/metasploit-modules/blob/master/teltonika_cmd_exec.r...
Third Party Advisory https://labs.nettitude.com/blog/cve-2017-8116-teltonika-router-unauthenticated-r...
Exploit https://github.com/nettitude/metasploit-modules/blob/master/teltonika_add_user.r...
Exploit https://github.com/nettitude/metasploit-modules/blob/master/teltonika_cmd_exec.r...
Third Party Advisory https://labs.nettitude.com/blog/cve-2017-8116-teltonika-router-unauthenticated-r...
52
/ 100
high-risk
Severity 32/34 · Critical
Exploitability 10/34 · Low
Exposure 10/34 · Low