CVE-2022-25061

TP-LINK TL-WR840N(ES)_V6.20_180709 was discovered to contain a command injection vulnerability via the component oal_setIp6DefaultRoute

published February 25, 2022

Patch now

High probability of exploitation

NVD has not assigned a CVSS score to this record. It sits in the 99.1th percentile for exploit probability.

CVSS
—
EPSS
59%
Percentile
99.1
In the wild
Unconfirmed
What it is

🚨 A subtle command injection vulnerability is hiding in TP-LINK's TL-WR840N, ready for a tech-savvy attacker to exploit! 🔥 Think of this vulnerability like a backdoor on a delivery truck—if someone knows where it is, they can sneak in and manipulate the route without the driver noticing. It’s that sneaky! If exploited, an attacker could potentially take control of specific network settings, manipulating your device’s configuration at will. This could lead to unauthorized access to network resources, leaving you vulnerable to further attacks and data leaks.

Put simply

Think of this vulnerability like a backdoor on a delivery truck—if someone knows where it is, they can sneak in and manipulate the route without the driver noticing. It’s that sneaky! This command injection vulnerability occurs via the oal_setIp6DefaultRoute component, allowing attackers to execute arbitrary commands on the router's operating system. Effectively, it's like slipping in a sneaky note that the device follows without question.

What to do

If exploited, an attacker could potentially take control of specific network settings, manipulating your device’s configuration at will. This could lead to unauthorized access to network resources, leaving you vulnerable to further attacks and data leaks. To mitigate this risk, ensure your router's firmware is updated to the latest version. Additionally, review your network settings and limit access to trusted devices only. Regularly monitor for any unusual activity on your network. You’ve got this! Follow these steps to keep your network safe and sound! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.58701 · 99.1th percentile
Published
2022-02-25T19:39Z
EPSS history
Timeline
  • 25 FEB 19:39Z
    TP-LINK TL-WR840N(ES)_V6.20_180709 was discovered to contain a command injection vulnerability via the component oal_setIp6DefaultRoute
    cvelistv5