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CVE-2012-6437

Rockwell Automation ControlLogix PLC Improper Authentication PUBLISHED

Description (CNA)

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

Affected (CNA)

Vendor / productVersions
Rockwell Automation / 1756-ENBT, 1756-EWEB, 1768-ENBT, 1768-EWEB communication modulesaffected All
Rockwell Automation / CompactLogix L32E and L35E controllersaffected All
Rockwell Automation / 1788-ENBT FLEXLogix adapteraffected All
Rockwell Automation / 1794-AENTR FLEX I/O EtherNet/IP adapteraffected All
Rockwell Automation / ControlLogix, CompactLogix, GuardLogix, and SoftLogixaffected 0 through 18
Rockwell Automation / CompactLogix and SoftLogix controllersaffected 0 through 19
Rockwell Automation / ControlLogix and GuardLogix controllersaffected 0 through 20
Rockwell Automation / MicroLogixaffected 1100; affected 1400

CWE

CWE-287

References

ADP enrichment

CVE

No English description supplied.

CISA-ADP

No English description supplied.

No references supplied.