CVE-2018-12049

A remote attacker can bypass the System Manager Mode on the Canon LBP6030w web interface without a PIN for /checkLogin.cgi via vectors involving…

published June 8, 2018

CVSS
—
EPSS
5%
Percentile
92.1
In the wild
Unconfirmed
What it is

⚠️ A sneaky bypass to the Canon LBP6030w's System Manager Mode is lurking right behind default settings! 🖨️ Think of it as a hotel guest who gains access to the staff-only area just because the front desk forgot to issue a keycard. Every default setting is like leaving the door unlocked, inviting anyone to stroll in. An attacker can waltz right into the device's web interface without needing a PIN, potentially causing havoc. This could lead to unauthorized changes, misuse of the printer, and even exposure of sensitive data. The implications could be more substantial than you might think!

Put simply

Think of it as a hotel guest who gains access to the staff-only area just because the front desk forgot to issue a keycard. Every default setting is like leaving the door unlocked, inviting anyone to stroll in. This vulnerability allows remote attackers to bypass the authentication check for /checkLogin.cgi by exploiting the /portal_top.html page, effectively granting them full access to the device without proper authorization.

What to do

An attacker can waltz right into the device's web interface without needing a PIN, potentially causing havoc. This could lead to unauthorized changes, misuse of the printer, and even exposure of sensitive data. The implications could be more substantial than you might think! To secure your Canon LBP6030w, change the default settings immediately and implement the best practices detailed in the documentation. Regularly check for any firmware updates and consider applying stricter access controls to your network. 🛡️ You've got this! Fixing these settings will help keep your device secure and your data safe! ✨

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.04936 · 92.1th percentile
Published
2018-06-08T01:00Z
EPSS history
Timeline
  • 08 JUN 01:00Z
    A remote attacker can bypass the System Manager Mode on the Canon LBP6030w web interface without a PIN for /checkLogin.cgi via vectors involving…
    cvelistv5