CVE-2017-14468

An exploitable access control vulnerability exists in the data, program, and function file permissions functionality of Allen Bradley Micrologix 1400 Series B FRN 21.2 and before. A specially crafted packet can cause a read or write operation resulting in disclosure of sensitive information, modification of settings, or modification of ladder logic. An attacker can send unauthenticated packets to trigger this vulnerability. Required Keyswitch State: REMOTE or PROG Description: This ability is leveraged in a larger exploit to flash custom firmware.

Score

CVSS 3.0 10.0 Critical

Status

Modified - talos-cna@cisco.com

Published

2018-04-05

Last modified

2024-09-17

Affected products

• Micrologix 1400 B Firmware (Rockwellautomation)
• Allen Bradley (Talos)

References

• https://www.talosintelligence.com/vulnerability_reports/TALOS-2017-0443