CVE-2018-5999

An issue was discovered in AsusWRT before 3.0.0.4.384_10007

published January 22, 2018

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
—
EPSS
88%
Percentile
99.8
In the wild
Unconfirmed
What it is

⚠️ A little authentication oversight in AsusWRT means the door doesn't close behind you! Even after a failed login, POST requests keep processing like a stubborn vending machine that keeps dispensing snacks without checking for payment. 🤦‍♂️ Imagine you're at a restaurant where the waiter just keeps bringing you food, even if you didn't order it — that's what happens with this flaw. You could be getting responses from the router that shouldn’t have been served up in the first place! This means that an attacker could potentially interact with your router via POST requests, even if they didn’t provide the correct credentials. While it may not lead to catastrophic data breaches, it certainly opens up the possibility for unauthorized access and mischievous activities that could disrupt your network. Yikes!

Put simply

Imagine you're at a restaurant where the waiter just keeps bringing you food, even if you didn't order it — that's what happens with this flaw. You could be getting responses from the router that shouldn’t have been served up in the first place! In AsusWRT versions before 3.0.0.4.384_10007, the 'handle_request' function in the HTTP server allows POST requests to continue processing even after authentication has failed, which can lead to unintended access behavior.

What to do

This means that an attacker could potentially interact with your router via POST requests, even if they didn’t provide the correct credentials. While it may not lead to catastrophic data breaches, it certainly opens up the possibility for unauthorized access and mischievous activities that could disrupt your network. Yikes! To mitigate this issue, update your AsusWRT firmware to at least version 3.0.0.4.384_10007. It's also a good idea to review your router's security settings and ensure you have strong authentication methods in place. You've got this! 😄 Just update your firmware and you'll keep your network safe and sound. 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.87638 · 99.8th percentile
Published
2018-01-22T20:00Z
EPSS history
Timeline
  • 22 JAN 20:00Z
    An issue was discovered in AsusWRT before 3.0.0.4.384_10007
    cvelistv5