title: Rockwell Automation MicroLogix 1100 & 1400 Vulnerable to Cross-Site Scripting Attack
description:
Rockwell Automation was made aware of a vulnerability by a security researcher from Georgia Institute of Technology that the MicroLogix 1100 and 1400 controllers contain a vulnerability that may give an attacker the ability to accomplish remote code execution.  The vulnerability is an unauthenticated stored cross-site scripting vulnerability in the embedded webserver. The payload is transferred to the controller over SNMP and is rendered on the homepage of the embedded website.
problem types: CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
affected:
{
defaultStatus: unaffected
product: MicroLogix 1100 & 1400 Controllers
vendor: Rockwell Automation
versions:
status: affected, version: All
}
{
defaultStatus: unaffected
product: MicroLogix 1400-B/C
vendor: Rockwell Automation
versions:
status: affected, version: 21.007 and below
}
{
defaultStatus: unaffected
product: MicroLogix 1400-A
vendor: Rockwell Automation
versions:
status: affected, version: 7.000 and below
}
metrics:
cvssV3_1: [
attackComplexity: LOW
attackVector: NETWORK
availabilityImpact: LOW
baseScore: 7.1
baseSeverity: HIGH
confidentialityImpact: LOW
integrityImpact: LOW
privilegesRequired: NONE
scope: CHANGED
userInteraction: REQUIRED
vectorString: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L
version: 3.1
]
format: CVSS
scenarios: GENERAL