Vulnerability · Published May 11, 2023 · Assigned by Rockwell

CVE-2023-1834Rockwell Automation Kinetix 5500 Vulnerable to Open Port Exploitation

Critical 9.4

In plain English

A critical-severity improper access control in Kinetix 5500 EtherNet/IP Servo Drive 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 1.3% (higher than 70% of all known vulnerabilities).

Severity (CVSS 3.1)9.4Critical
Exploit odds (30 days)1.3%top 30.4% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known

Official description

Rockwell Automation was made aware that Kinetix 5500 drives, manufactured between May 2022 and January 2023, and are running v7.13 may have the telnet and FTP ports open by default.  This could potentially allow attackers unauthorized access to the device through the open ports.

Affected products (as reported)

Weakness: CWE-284 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H

References