CVE-2022-26212

Totolink A830R V5.9c.4729_B20191112, A3100R V4.1.2cu.5050_B20200504, A950RG V4.1.2cu.5161_B20200903, A800R V4.1.2cu.5137_B20200730, A3000RU…

published March 15, 2022

CVSS
—
EPSS
3%
Percentile
86.3
In the wild
Unconfirmed
What it is

⚠️ A crafty command injection lurks in Totolink routers, where attackers can exploit the setDeviceName function to run arbitrary commands! 🔥 Think of it like a restaurant where a customer can order anything off the menu without the waitstaff checking the items. If a sneaky diner tells the staff to add a wild dish, chaos could ensue in the kitchen! An attacker could gain remote access to the device, execute commands, and wreak havoc on your network. This could lead to unauthorized data exposure or even total control over your connected devices, creating an absolute nightmare scenario.

Put simply

Think of it like a restaurant where a customer can order anything off the menu without the waitstaff checking the items. If a sneaky diner tells the staff to add a wild dish, chaos could ensue in the kitchen! This vulnerability allows attackers to inject malicious commands via crafted requests directed at the deviceMac and deviceName parameters in the setDeviceName function, leading to potential system compromise.

What to do

An attacker could gain remote access to the device, execute commands, and wreak havoc on your network. This could lead to unauthorized data exposure or even total control over your connected devices, creating an absolute nightmare scenario. To safeguard your network, update your Totolink router firmware to the latest version as soon as possible. Additionally, consider changing default settings and monitoring for any suspicious activity. Don't leave your digital door open! You've got this! Stay vigilant and patch those vulnerabilities to strengthen your defenses! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.02779 · 86.3th percentile
Published
2022-03-15T21:56Z
EPSS history
Timeline
  • 15 MAR 21:56Z
    Totolink A830R V5.9c.4729_B20191112, A3100R V4.1.2cu.5050_B20200504, A950RG V4.1.2cu.5161_B20200903, A800R V4.1.2cu.5137_B20200730, A3000RU…
    cvelistv5