CVE-2012-6437

Rockwellautomation Controllogix Controllers - Authentication Bypass

Title source: rule

Description

The device does not properly authenticate users and the potential exists for a remote user to upload a new firmware image to the Ethernet card, whether it is a corrupt or legitimate firmware image. Successful exploitation of this vulnerability could cause loss of availability, integrity, and confidentiality and a disruption in communications with other connected devices. Rockwell Automation EtherNet/IP products; 1756-ENBT, 1756-EWEB, 1768-ENBT, and 1768-EWEB communication modules; CompactLogix L32E and L35E controllers; 1788-ENBT FLEXLogix adapter; 1794-AENTR FLEX I/O EtherNet/IP adapter; ControlLogix 18 and earlier; CompactLogix 18 and earlier; GuardLogix 18 and earlier; SoftLogix 18 and earlier; CompactLogix controllers 19 and earlier; SoftLogix controllers 19 and earlier; ControlLogix controllers 20 and earlier; GuardLogix controllers 20 and earlier; and MicroLogix 1100 and 1400

References (6)

Scores

EPSS 0.1182
EPSS Percentile 93.6%

Classification

CWE
CWE-287
Status draft

Affected Products (17)

rockwellautomation/controllogix_controllers < 20
rockwellautomation/guardlogix_controllers < 20
rockwellautomation/micrologix < 1100
rockwellautomation/softlogix_controllers < 19
rockwellautomation/1756-enbt
rockwellautomation/1756-eweb
rockwellautomation/1768-enbt
rockwellautomation/1768-eweb
rockwellautomation/1794-aentr_flex_i\/o_ethernet\/ip_adapter
rockwellautomation/compactlogix < 18
rockwellautomation/compactlogix_controllers < 19
rockwellautomation/compactlogix_l32e_controller
rockwellautomation/compactlogix_l35e_controller
rockwellautomation/controllogix < 18
rockwellautomation/flexlogix_1788-enbt_adapter
... and 2 more

Timeline

Published Jan 24, 2013
Tracked Since Feb 18, 2026