CVE-2025-10547

CVE-2025-10547

Critical · published October 3, 2025

CVSS v3.1
9.8
EPSS
1%
Percentile
46.8
In the wild
Unconfirmed
What it is

🚨 An uninitialized variable in the HTTP CGI request component of Vigor Routers is a serious red flag! This vulnerability could pave the way for total remote code execution. 🔥 Think of it like a delivery driver who has no idea where to drop off a package, leaving it up to chance where it ends up. In this case, the errant variable could lead to the router executing malicious commands without proper checks. An attacker could unleash chaos by executing arbitrary code on the affected router, potentially compromising your entire network. This isn't just a minor inconvenience; it could lead to data breaches, system malfunctions, or even complete system takeover!

Put simply

Think of it like a delivery driver who has no idea where to drop off a package, leaving it up to chance where it ends up. In this case, the errant variable could lead to the router executing malicious commands without proper checks. The root of this critical vulnerability lies in the processing of HTTP CGI request arguments within Vigor Routers running DrayOS. An uninitialized variable can trigger memory corruption, allowing attackers to execute their own code.

What to do

An attacker could unleash chaos by executing arbitrary code on the affected router, potentially compromising your entire network. This isn't just a minor inconvenience; it could lead to data breaches, system malfunctions, or even complete system takeover! Immediately update your Vigor Router to the latest firmware version that patches this vulnerability. Ensure that your network configurations adhere to security best practices, and consider disabling unnecessary services to minimize your attack surface. You've got this! With the right updates and configurations, you can secure your network like a pro! 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00577 · 46.8th percentile
Published
2025-10-03T11:35Z
EPSS history
Timeline
  • 03 OCT 11:35Z
    CVE-2025-10547
    cvelistv5