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CVE-2012-6440 Rockwell Automation ControlLogix PLC Improper Input Validation

HighCVSS 9.3 EPSS 9.2%
Published
Updated
Exploit status
No public exploit known

Description

The Web server password authentication mechanism used by the products is vulnerable to a MitM and Replay attack. Successful exploitation of this vulnerability will allow unauthorized access of the product’s Web server to view and alter product configuration and diagnostics information.

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 products

ProductAffected versionsFixed in
rockwellautomation controllogix controllers <= 20 No fix listed
rockwellautomation guardlogix controllers <= 20 No fix listed
rockwellautomation micrologix <= 1100 No fix listed
rockwellautomation micrologix <= 1400 No fix listed
rockwellautomation softlogix controllers <= 19 No fix listed
rockwellautomation 1756-enbt All versions No fix listed
rockwellautomation 1756-eweb All versions No fix listed
rockwellautomation 1768-enbt All versions No fix listed
rockwellautomation 1768-eweb All versions No fix listed
rockwellautomation 1794-aentr flex io ethernetip adapter All versions No fix listed
rockwellautomation compactlogix <= 18 No fix listed
rockwellautomation compactlogix controllers <= 19 No fix listed
rockwellautomation compactlogix l32e controller All versions No fix listed
rockwellautomation compactlogix l35e controller All versions No fix listed
rockwellautomation controllogix <= 18 No fix listed
rockwellautomation flexlogix 1788-enbt adapter All versions No fix listed
rockwellautomation guardlogix <= 18 No fix listed
rockwellautomation softlogix <= 18 No fix listed
Rockwell Automation 1756-ENBT, 1756-EWEB, 1768-ENBT, 1768-EWEB communication modules All versions No fix listed
Rockwell Automation CompactLogix L32E and L35E controllers All versions No fix listed
Rockwell Automation 1788-ENBT FLEXLogix adapter All versions No fix listed
Rockwell Automation 1794-AENTR FLEX I/O EtherNet/IP adapter All versions No fix listed
Rockwell Automation ControlLogix, CompactLogix, GuardLogix, and SoftLogix <= 18 No fix listed
Rockwell Automation CompactLogix and SoftLogix controllers <= 19 No fix listed
Rockwell Automation ControlLogix and GuardLogix controllers <= 20 No fix listed
Show 2 more
ProductAffected versionsFixed in
Rockwell Automation MicroLogix = 1100 No fix listed
Rockwell Automation MicroLogix = 1400 No fix listed

References