Vulnerability Information
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Vulnerability Title
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Vulnerability Description
An exploitable access control vulnerability exists in the data, program, and function file permissions functionality of Allen Bradley Micrologix 1400 Series B FRN 21.2 and before. A specially crafted packet can cause a read or write operation resulting in disclosure of sensitive information, modification of settings, or modification of ladder logic. An attacker can send unauthenticated packets to trigger this vulnerability. Required Keyswitch State: REMOTE Description: Live rung edits are able to be made by an unauthenticated user allowing for addition, deletion, or modification of existing ladder logic. Additionally, faults and cpu state modification can be triggered if specific ladder logic is used.
CVSS Information
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Vulnerability Type
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Vulnerability Title
Rockwell Automation Allen Bradley Micrologix 1400 Series B 访问控制错漏洞
Vulnerability Description
Rockwell Automation Allen Bradley Micrologix 1400 Series B是美国罗克韦尔（Rockwell Automation）公司的一款可编程逻辑控制器。 使用21.2及之前版本固件的Rockwell Automation Allen Bradley Micrologix 1400 Series B中的数据、程序和函数文件权限功能存在访问控制错误漏洞。远程攻击者可通过发送特制的数据包利用该漏洞执行写入和读取操作，进而泄露敏感信息，修改设置或梯形逻辑。
CVSS Information
N/A
Vulnerability Type
N/A