CVSS3
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
NONE
Integrity Impact
HIGH
Availability Impact
HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
AI Score
Confidence
High
EPSS
Percentile
35.2%
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.
Vendor | Product | Version | CPE |
---|---|---|---|
omron | sysmac_cj2h-cpu64_firmware | - | cpe:2.3:o:omron:sysmac_cj2h-cpu64_firmware:-:*:*:*:*:*:*:* |
omron | sysmac_cj2h-cpu64 | - | cpe:2.3:h:omron:sysmac_cj2h-cpu64:-:*:*:*:*:*:*:* |
omron | sysmac_cj2h-cpu64-eip_firmware | - | cpe:2.3:o:omron:sysmac_cj2h-cpu64-eip_firmware:-:*:*:*:*:*:*:* |
omron | sysmac_cj2h-cpu64-eip | - | cpe:2.3:h:omron:sysmac_cj2h-cpu64-eip:-:*:*:*:*:*:*:* |
omron | sysmac_cj2h-cpu65_firmware | - | cpe:2.3:o:omron:sysmac_cj2h-cpu65_firmware:-:*:*:*:*:*:*:* |
omron | sysmac_cj2h-cpu65 | - | cpe:2.3:h:omron:sysmac_cj2h-cpu65:-:*:*:*:*:*:*:* |
omron | sysmac_cj2h-cpu65-eip_firmware | - | cpe:2.3:o:omron:sysmac_cj2h-cpu65-eip_firmware:-:*:*:*:*:*:*:* |
omron | sysmac_cj2h-cpu65-eip | - | cpe:2.3:h:omron:sysmac_cj2h-cpu65-eip:-:*:*:*:*:*:*:* |
omron | sysmac_cj2h-cpu66_firmware | - | cpe:2.3:o:omron:sysmac_cj2h-cpu66_firmware:-:*:*:*:*:*:*:* |
omron | sysmac_cj2h-cpu66 | - | cpe:2.3:h:omron:sysmac_cj2h-cpu66:-:*:*:*:*:*:*:* |
[
{
"defaultStatus": "unaffected",
"packageName": "CJ2H-CPU6 □ -EIP",
"product": "CJ1M SYSMAC CJ-series",
"vendor": "Omron ",
"versions": [
{
"status": "affected",
"version": "All versions "
}
]
},
{
"defaultStatus": "unaffected",
"packageName": "CJ2H-CPU6 □",
"product": "CJ1M SYSMAC CJ-series",
"vendor": "Omron",
"versions": [
{
"status": "affected",
"version": "All versions "
}
]
},
{
"defaultStatus": "unaffected",
"packageName": "CJ2M-CPU □ □",
"product": "CJ1M SYSMAC CJ-series",
"vendor": "Omron",
"versions": [
{
"status": "affected",
"version": "All versions "
}
]
},
{
"defaultStatus": "unaffected",
"packageName": "CJ1G-CPU □ □ P",
"product": "CJ1M SYSMAC CJ-series",
"vendor": "Omron",
"versions": [
{
"status": "affected",
"version": "All versions "
}
]
},
{
"defaultStatus": "unaffected",
"packageName": "CS1H-CPU □ □ H",
"product": "CJ1M SYSMAC CS-series ",
"vendor": "Omron ",
"versions": [
{
"status": "affected",
"version": "All versions "
}
]
},
{
"defaultStatus": "unaffected",
"packageName": "CS1G-CPU □ □ H",
"product": "CJ1M SYSMAC CS-series ",
"vendor": "Omron ",
"versions": [
{
"status": "affected",
"version": "All versions "
}
]
},
{
"defaultStatus": "unaffected",
"packageName": "CS1D-CPU □ □ HA",
"product": "CJ1M SYSMAC CS-series ",
"vendor": "Omron ",
"versions": [
{
"status": "affected",
"version": "All versions "
}
]
},
{
"defaultStatus": "unaffected",
"packageName": "CS1D-CPU □ □ H",
"product": "CJ1M SYSMAC CS-series ",
"vendor": "Omron ",
"versions": [
{
"status": "affected",
"version": "All versions "
}
]
},
{
"defaultStatus": "unaffected",
"packageName": "CS1D-CPU □ □ SA",
"product": "CJ1M SYSMAC CS-series ",
"vendor": "Omron",
"versions": [
{
"status": "affected",
"version": "All versions "
}
]
},
{
"defaultStatus": "unaffected",
"packageName": "CS1D-CPU □ □ S",
"product": "CJ1M SYSMAC CS-series ",
"vendor": "Omron ",
"versions": [
{
"status": "affected",
"version": "All versions "
}
]
},
{
"defaultStatus": "unaffected",
"packageName": "CS1D-CPU □ □ P",
"product": "CJ1M SYSMAC CS-series ",
"vendor": "Omron ",
"versions": [
{
"status": "affected",
"version": "All versions "
}
]
},
{
"defaultStatus": "unaffected",
"packageName": "CP2E-E □ □ D □ - □",
"product": "CJ1M SYSMAC CP-series",
"vendor": "Omron",
"versions": [
{
"status": "affected",
"version": "All versions "
}
]
},
{
"defaultStatus": "unaffected",
"packageName": "CP2E-S □ □ D □- □",
"product": "CJ1M SYSMAC CP-series",
"vendor": "Omron",
"versions": [
{
"status": "affected",
"version": "All versions "
}
]
},
{
"defaultStatus": "unaffected",
"packageName": "CP2E-N □ □ D □ - □",
"product": "CJ1M SYSMAC CP-series",
"vendor": "Omron",
"versions": [
{
"status": "affected",
"version": "All versions "
}
]
},
{
"defaultStatus": "unaffected",
"packageName": "CP1H-X40D □ - □",
"product": "CJ1M SYSMAC CP-series",
"vendor": "Omron",
"versions": [
{
"status": "affected",
"version": "All versions "
}
]
},
{
"defaultStatus": "unaffected",
"packageName": "CP1H-XA40D □ - □",
"product": "CJ1M SYSMAC CP-series",
"vendor": "Omron",
"versions": [
{
"status": "affected",
"version": "All versions "
}
]
},
{
"defaultStatus": "unaffected",
"packageName": "CP1H-Y20DT-D",
"product": "CJ1M SYSMAC CP-series",
"vendor": "Omron",
"versions": [
{
"status": "affected",
"version": "All versions "
}
]
},
{
"defaultStatus": "unaffected",
"packageName": "CP1L-EL20D □ - □",
"product": "CJ1M SYSMAC CP-series",
"vendor": "Omron",
"versions": [
{
"status": "affected",
"version": "All versions "
}
]
},
{
"defaultStatus": "unaffected",
"packageName": "CP1L-EM □ □ D □ - □",
"product": "CJ1M SYSMAC CP-series",
"vendor": "Omron",
"versions": [
{
"status": "affected",
"version": "All versions "
}
]
},
{
"defaultStatus": "unaffected",
"packageName": "CP1L-L □ □ D □- □",
"product": "CJ1M SYSMAC CP-series",
"vendor": "Omron",
"versions": [
{
"status": "affected",
"version": "All versions "
}
]
},
{
"defaultStatus": "unaffected",
"packageName": "CP1L-M □ □ D □ - □",
"product": "CJ1M SYSMAC CP-series",
"vendor": "Omron",
"versions": [
{
"status": "affected",
"version": "All versions "
}
]
},
{
"defaultStatus": "unaffected",
"packageName": "CP1E-E □ □ D □ - □",
"product": "CJ1M SYSMAC CP-series",
"vendor": "Omron",
"versions": [
{
"status": "affected",
"version": "All versions "
}
]
},
{
"defaultStatus": "unaffected",
"packageName": "CP1E-NA □ □ D □ - □",
"product": "CJ1M SYSMAC CP-series",
"vendor": "Omron",
"versions": [
{
"status": "affected",
"version": "All versions "
}
]
}
]