CVE-2015-6473

WAGO IO 750-849 01.01.27 and WAGO IO 750-881 01.02.05 do not contain privilege separation

published August 22, 2017

CVSS
—
EPSS
4%
Percentile
89.2
In the wild
Unconfirmed
What it is

⚠️ A surprising lack of privilege separation in the WAGO IO devices puts you at risk! Imagine an all-access pass in a concert where everyone can roll backstage! 🎤 It's like handing out backstage passes to everyone without verifying who they are. Without proper privilege separation, any user could potentially access sensitive areas of your system, making it a dangerous situation. An attacker, if they got access, could make unauthorized changes or view sensitive information—like a party crasher getting to the VIP area. This vulnerability could compromise control over your automation systems, potentially leading to costly operational disruptions or unauthorized access to sensitive data.

Put simply

It's like handing out backstage passes to everyone without verifying who they are. Without proper privilege separation, any user could potentially access sensitive areas of your system, making it a dangerous situation. The WAGO IO 750-849 and 750-881 models lack privilege separation, meaning that any user can perform actions typically restricted to higher privilege accounts. This flaw permits unauthenticated users to interact with the system in ways that should be restricted.

What to do

An attacker, if they got access, could make unauthorized changes or view sensitive information—like a party crasher getting to the VIP area. This vulnerability could compromise control over your automation systems, potentially leading to costly operational disruptions or unauthorized access to sensitive data. To remediate this issue, ensure your devices are updated to the latest firmware versions and review their configuration for proper access controls. Regularly audit user permissions to minimize the risk of unauthorized access. You've got this! With a few updates and a keen eye on your settings, you can secure your systems effectively! 🛡️

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.03515 · 89.2th percentile
Published
2017-08-22T18:00Z
EPSS history
Timeline
  • 22 AUG 18:00Z
    WAGO IO 750-849 01.01.27 and WAGO IO 750-881 01.02.05 do not contain privilege separation
    cvelistv5