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CVE-2012-6437— Rockwell Automation ControlLogix PLC Improper Authentication

EPSS 11.82% · P94
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I. Basic Information for CVE-2012-6437

Vulnerability Information
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Vulnerability Title
Rockwell Automation ControlLogix PLC Improper Authentication
Source: NVD (National Vulnerability Database)
Vulnerability 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
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
认证机制不恰当
Source: NVD (National Vulnerability Database)
Vulnerability Title
Rockwell Automation ControlLogix 安全绕过漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Rockwell Automation ControlLogix提供工业自动化控制和信息产品。 Rockwell Automation ControlLogix中存在安全绕过漏洞。攻击者利用该漏洞绕过身份验证进程，上传新的固件映像到以太网卡。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

VendorProductAffected VersionsCPESubscribe
Rockwell Automation1756-ENBT, 1756-EWEB, 1768-ENBT, 1768-EWEB communication modules All -
Rockwell AutomationCompactLogix L32E and L35E controllers All -
Rockwell Automation1788-ENBT FLEXLogix adapter All -
Rockwell Automation1794-AENTR FLEX I/O EtherNet/IP adapter All -
Rockwell AutomationControlLogix, CompactLogix, GuardLogix, and SoftLogix 0 ~ 18 -
Rockwell AutomationCompactLogix and SoftLogix controllers 0 ~ 19 -
Rockwell AutomationControlLogix and GuardLogix controllers 0 ~ 20 -
Rockwell AutomationMicroLogix 1100 -

II. Public POCs for CVE-2012-6437

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III. Intelligence Information for CVE-2012-6437

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Same Patch Batch · Rockwell Automation · 2013-01-24 · 8 CVEs total

CVE-2012-6435Rockwell Automation ControlLogix PLC Improper Access Control
CVE-2012-6436Rockwell Automation ControlLogix PLC Improper Input Validation
CVE-2012-6438Rockwell Automation ControlLogix PLC Improper Input Validation
CVE-2012-6439Rockwell Automation ControlLogix PLC Improper Access Control
CVE-2012-6440Rockwell Automation ControlLogix PLC Improper Input Validation
CVE-2012-6441Rockwell Automation ControlLogix PLC Information Exposure
CVE-2012-6442Rockwell Automation ControlLogix PLC Improper Access Control

IV. Related Vulnerabilities

Same product: 1756-ENBT, 1756-EWEB, 1768-ENBT, 1768-EWEB communication modules
Same vendor: Rockwell Automation
Same weakness: CWE-287

V. Comments for CVE-2012-6437

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