CVE-2017-17411CWE-78

This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Linksys WVBR0

published December 21, 2017

Patch now

High probability of exploitation

NVD has not assigned a CVSS score to this record. It sits in the 99.8th percentile for exploit probability.

CVSS
β€”
EPSS
88%
Percentile
99.8
In the wild
Unconfirmed
What it is

🚨 No authentication needed! Just a single visit to the web management portal could give attackers root access on vulnerable Linksys WVBR0 devices. πŸ”₯ Think of it as a delivery service that accepts any package without checking the sender β€” if they don’t validate the contents, anyone could send a bomb instead of a birthday cake! 🎁πŸ’₯ An attacker could remotely execute arbitrary code with root privileges, gaining full control of the device. Imagine a stranger walking into your home simply because you left the door wide open β€” the potential for chaos is absolutely devastating!

Put simply

Think of it as a delivery service that accepts any package without checking the sender β€” if they don’t validate the contents, anyone could send a bomb instead of a birthday cake! 🎁πŸ’₯ This vulnerability manifests in the web management portal, where user data isn't properly validated before executing system calls, enabling attackers to run harmful commands without any authentication.

What to do

An attacker could remotely execute arbitrary code with root privileges, gaining full control of the device. Imagine a stranger walking into your home simply because you left the door wide open β€” the potential for chaos is absolutely devastating! To mitigate this risk, update the Linksys firmware to the latest version as soon as possible. Also, consider restricting access to the web management portal from untrusted networks. Review your settings and ensure strong authentication methods are in place. You've got this! Patch the vulnerability and secure your devices to keep the internet a safer place! πŸ›‘οΈπŸ’ͺ

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.87929 Β· 99.8th percentile
Weakness
CWE-78 Β· Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')
Published
2017-12-21T14:00Z
EPSS history
Timeline
  • 21 DEC 14:00Z
    This vulnerability allows remote attackers to execute arbitrary code on vulnerable installations of Linksys WVBR0
    cvelistv5