漏洞信息
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Vulnerability Title
N/A
Vulnerability Description
Omron CJ1M unit v4.0 and prior has improper access controls on the memory region where the UM password is stored. If an adversary issues a PROGRAM AREA WRITE command to a specific memory region, they could overwrite the password. This may lead to disabling UM protections or setting a non-ASCII password (non-keyboard characters) and preventing an engineer from viewing or modifying the user program.
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
Vulnerability Type
访问控制不恰当
Vulnerability Title
Omron PLC CJ series 访问控制错误漏洞
Vulnerability Description
Omron PLC CJ series是日本欧姆龙(Omron)公司的一款CJ系列可编程逻辑控制器(PLC)。 Omron CJ1M PLC v4.0 及之前版本存在访问控制错误漏洞,该漏洞源于存储 UM 密码的内存区域具有不正确的访问控制。
CVSS Information
N/A
Vulnerability Type
N/A