CVE-2022-26208

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 vulnerability lurks in several Totolink router models! Just a single crafted request can let attackers execute arbitrary commands, all thanks to a sneaky flaw in the setWebWlanIdx function. 🔥 This situation is like a restaurant where anyone can swap out the chef's secret recipes without permission — if an attacker knows the right parameters, they can cook up something malicious without anyone batting an eye. With this vulnerability, an attacker could take control of the router and execute unauthorized commands, potentially compromising your entire network. Imagine someone being able to adjust settings, eavesdrop on your connections, or even sabotage your internet connection — that's the level of risk we're talking about!

Put simply

This situation is like a restaurant where anyone can swap out the chef's secret recipes without permission — if an attacker knows the right parameters, they can cook up something malicious without anyone batting an eye. The command injection vulnerability found in Totolink routers allows attackers to manipulate the webWlanIdx parameter in requests, thereby executing arbitrary commands on the device without proper authorization.

What to do

With this vulnerability, an attacker could take control of the router and execute unauthorized commands, potentially compromising your entire network. Imagine someone being able to adjust settings, eavesdrop on your connections, or even sabotage your internet connection — that's the level of risk we're talking about! To defend against this vulnerability, make sure to update your router firmware to the latest version. If you're using any of the affected models, check with Totolink for a security patch and ensure you're also limiting access to your router's management interface. You've got this! Stay proactive and secure your network now! 🛡️

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