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Vulnerability · Published Dec 16, 2022 · Assigned by Rockwell

CVE-2022-46670Rockwell Automation MicroLogix 1100 & 1400 Vulnerable to Cross-Site Scripting Attack

High 7.1

In plain English

A high-severity cross-site scripting in MicroLogix 1100 & 1400 Controllers from Rockwell Automation. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.6% (higher than 48% of all known vulnerabilities).

Severity (CVSS 3.1)7.1High
Exploit odds (30 days)0.6%top 52.0% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official 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.

Affected products (as reported)

VendorProductVersions
Rockwell Automation MicroLogix 1100 & 1400 Controllers All
Rockwell Automation MicroLogix 1400-B/C 21.007 and below
Rockwell Automation MicroLogix 1400-A 7.000 and below

Weakness: CWE-79 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

References