CVEvulnerability

CVE-2012-6440

4.8 MEDIUM Published 2013-01-24 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2013-01-24
Last modified
2026-06-16
Assigner
[email protected]
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
4.8 MEDIUM — CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:N
CVSS 2.0 ([email protected])
9.3 HIGH — AV:N/AC:M/Au:N/C:C/I:C/A:C
CVSS 2.0 ([email protected])
9.3 HIGH — AV:N/AC:M/Au:N/C:C/I:C/A:C
Weaknesses
CWE-287

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 configurations

• rockwellautomation controllogix controllers (<= 20) • rockwellautomation guardlogix controllers (<= 20) • rockwellautomation micrologix (<= 1100) • rockwellautomation micrologix (<= 1400) • 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 • rockwellautomation guardlogix (<= 18) • rockwellautomation softlogix (<= 18)

Related

Weakness · CWE (1)

  • CWE-287 Improper Authentication weakness

References