CVE-2017-8116

The management interface for the Teltonika RUT9XX routers (aka LuCI) with firmware 00.03.265 and earlier allows remote attackers to execute arbitrary commands…

published July 3, 2017

CVSS
—
EPSS
5%
Percentile
91.4
In the wild
Unconfirmed
What it is

🚨 A crafty login request can unleash a whirlwind of chaos! The Teltonika RUT9XX routers are vulnerable to command execution through a sneaky username parameter. 🔥 Think of it as a hotel check-in desk where a guest can slip a fake ID that grants them access to all the rooms. Instead of just being a guest, they become the manager! If exploited, an attacker could execute arbitrary commands with root privileges, potentially taking over the entire router. Imagine someone walking into your home and controlling everything from the thermostat to the security cameras—absolutely devastating!

Put simply

Think of it as a hotel check-in desk where a guest can slip a fake ID that grants them access to all the rooms. Instead of just being a guest, they become the manager! This vulnerability allows remote attackers to insert shell metacharacters in the username when logging into the router's management interface, effectively executing any command they wish.

What to do

If exploited, an attacker could execute arbitrary commands with root privileges, potentially taking over the entire router. Imagine someone walking into your home and controlling everything from the thermostat to the security cameras—absolutely devastating! To protect yourself, update the router firmware to version 00.03.266 or later, which addresses this issue. Additionally, consider implementing strict input validation and monitoring login attempts for any suspicious activity. You've got this! With these steps, you'll be well on your way to securing your router in no time. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.04519 · 91.4th percentile
Published
2017-07-03T16:00Z
EPSS history
Timeline
  • 03 JUL 16:00Z
    The management interface for the Teltonika RUT9XX routers (aka LuCI) with firmware 00.03.265 and earlier allows remote attackers to execute arbitrary commands…
    cvelistv5