CVE-2025-45489

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

Medium · published May 6, 2025

CVSS v3.1
6.5
EPSS
2%
Percentile
77.7
In the wild
Unconfirmed
What it is

⚠️ A sneaky command injection vulnerability lurks in Linksys E5600! By tampering with the hostname parameter, an attacker can slip malicious commands right under the radar. 🔥 Think of it like a guest at a restaurant who slips a secret ingredient into their order without the chef knowing — it could change the entire dish without anyone noticing until it's too late! If exploited, this flaw could allow attackers to execute arbitrary commands on your device, potentially giving them control over your network. While it's classified as medium severity, the implications could lead to unauthorized access or data leakage, which is absolutely concerning!

Put simply

Think of it like a guest at a restaurant who slips a secret ingredient into their order without the chef knowing — it could change the entire dish without anyone noticing until it's too late! This command injection vulnerability in Linksys E5600's runtime.ddnsStatus function allows attackers to inject malicious code through the hostname parameter, compromising device integrity.

What to do

If exploited, this flaw could allow attackers to execute arbitrary commands on your device, potentially giving them control over your network. While it's classified as medium severity, the implications could lead to unauthorized access or data leakage, which is absolutely concerning! To protect your network, upgrade to Linksys E5600 firmware version v1.1.0.27 or later. Regularly audit your device settings and parameters to ensure no unauthorized commands can be issued. Don't forget to implement strong access controls! You've got this! With swift action, you'll secure your device and keep your network safe. 🛡️

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
0.01751 · 77.7th 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 hostname parameter
    cvelistv5