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CVE-2012-6440

Rockwell Automation ControlLogix PLC Improper Input Validation

Published
Last modified
published
Not listed in CISA KEV
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

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

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • Rockwell Automation 1756-ENBT, 1756-EWEB, 1768-ENBT, 1768-EWEB communication modules

    All versions

  • Rockwell Automation CompactLogix L32E and L35E controllers

    All versions

  • Rockwell Automation 1788-ENBT FLEXLogix adapter

    All versions

  • Rockwell Automation 1794-AENTR FLEX I/O EtherNet/IP adapter

    All versions

  • Rockwell Automation ControlLogix, CompactLogix, GuardLogix, and SoftLogix

    through 18

  • Rockwell Automation CompactLogix and SoftLogix controllers

    through 19

  • Rockwell Automation ControlLogix and GuardLogix controllers

    through 20

  • Rockwell Automation MicroLogix

    1100, 1400

References 5

cisa.gov

rockwellautomation.custhelp.com