CVE-2012-6440CWE-287

Rockwell Automation ControlLogix PLC Improper Input Validation

Critical · published January 24, 2013

CVSS v2.0
9.3
EPSS
9%
Percentile
95.3
In the wild
Unconfirmed
What it is

🚨 A missing security layer means a crafty attacker can intercept your Web server password like a thief reading a secret message — potentially gaining complete access! 🔥 Think of it like a game of telephone, where the original message gets twisted by eavesdroppers. If the password is whispered to a fake receiver, they can not only hear it but also relay it to the original sender as if they were the trusted source. An attacker can unleash absolute chaos by viewing and altering critical product configurations and diagnostics. This unauthorized access could lead to devastating consequences for your operations, potentially jeopardizing both safety and functionality. Imagine all your valuable data manipulated at the hands of an outsider — that's the nightmare we're facing!

Put simply

Think of it like a game of telephone, where the original message gets twisted by eavesdroppers. If the password is whispered to a fake receiver, they can not only hear it but also relay it to the original sender as if they were the trusted source. This vulnerability arises from the Web server password authentication mechanism used in various Rockwell Automation products. It is vulnerable to Man-in-the-Middle (MitM) and Replay attacks, allowing an unauthorized party to intercept credentials and gain access to sensitive information.

What to do

An attacker can unleash absolute chaos by viewing and altering critical product configurations and diagnostics. This unauthorized access could lead to devastating consequences for your operations, potentially jeopardizing both safety and functionality. Imagine all your valuable data manipulated at the hands of an outsider — that's the nightmare we're facing! To mitigate this, ensure you update to the latest firmware that addresses this vulnerability. Implement strong encryption mechanisms such as HTTPS to protect data in transit, and regularly audit your configurations to identify any suspicious changes. Security heroes should also consider implementing network segmentation as an added layer of protection! You've got this! Just follow these steps, and you’ll have your systems secured in no time. 🛡️

The record
Technical detail
CVSS v2.0
9.3 · CRITICAL
Vector
AV:N/AC:M/Au:N/C:C/I:C/A:C
CVSS v4.0
Not supplied
EPSS
0.09260 · 95.3th percentile
Weakness
CWE-287 · Improper Authentication
Published
2013-01-24T21:00Z
EPSS history
Timeline
  • 24 JAN 21:00Z
    Rockwell Automation ControlLogix PLC Improper Input Validation
    cvelistv5