CVE-2025-45488

Linksys E5600 v1.1.0.26 was discovered to contain a command injection vulnerability in the runtime.ddnsStatus DynDNS function via the mailex parameter

Medium · published May 6, 2025

CVSS v3.1
6.5
EPSS
12%
Percentile
96.1
In the wild
Unconfirmed
What it is

⚠️ A crafty command injection vulnerability hides in the Linksys E5600’s DynDNS function! Just by manipulating the mailex parameter, an attacker could slip in malicious commands. Yikes! Think of this vulnerability like a sneaky customer at a restaurant who cleverly alters the order slip—if the kitchen isn’t careful, they might just whip up something dangerous without realizing it! 🍽️ If exploited, an attacker could execute arbitrary commands on the device, potentially gaining control over it. This could lead to unauthorized access or even a full compromise of the device’s functionalities. It's a medium threat, but one that shouldn't be ignored!

Put simply

Think of this vulnerability like a sneaky customer at a restaurant who cleverly alters the order slip—if the kitchen isn’t careful, they might just whip up something dangerous without realizing it! 🍽️ This vulnerability in the Linksys E5600 allows command injection through the runtime.ddnsStatus DynDNS function, specifically by manipulating the mailex parameter, leading to unauthorized command execution.

What to do

If exploited, an attacker could execute arbitrary commands on the device, potentially gaining control over it. This could lead to unauthorized access or even a full compromise of the device’s functionalities. It's a medium threat, but one that shouldn't be ignored! To secure your Linksys E5600, update to the latest firmware version that addresses this vulnerability. Additionally, review your device configurations and avoid exposing sensitive parameters publicly. You've got this! Stay proactive and secure your network with these updates! 🛡️

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.11671 · 96.1th percentile
Published
2025-05-06T00:00Z
EPSS history
Timeline
  • 06 MAY 00:00Z
    Linksys E5600 v1.1.0.26 was discovered to contain a command injection vulnerability in the runtime.ddnsStatus DynDNS function via the mailex parameter
    cvelistv5