CVE-2023-0811

Summary

CVECVE-2023-0811
StatePUBLIC
Assigner[email protected]
Source PriorityCVE Program / NVD first with legacy fallback
Published2023-03-16 18:15:00 UTC
Updated2023-11-07 04:01:00 UTC
DescriptionOmron 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.

Risk And Classification

Problem Types: CWE-284

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Hardware Omron Sysmac Cj2h-cpu64 - All All All
Hardware Omron Sysmac Cj2h-cpu64-eip - All All All
Operating System Omron Sysmac Cj2h-cpu64-eip Firmware - All All All
Operating System Omron Sysmac Cj2h-cpu64 Firmware - All All All
Hardware Omron Sysmac Cj2h-cpu65 - All All All
Hardware Omron Sysmac Cj2h-cpu65-eip - All All All
Operating System Omron Sysmac Cj2h-cpu65-eip Firmware - All All All
Operating System Omron Sysmac Cj2h-cpu65 Firmware - All All All
Hardware Omron Sysmac Cj2h-cpu66 - All All All
Hardware Omron Sysmac Cj2h-cpu66-eip - All All All
Operating System Omron Sysmac Cj2h-cpu66-eip Firmware - All All All
Operating System Omron Sysmac Cj2h-cpu66 Firmware - All All All
Hardware Omron Sysmac Cj2h-cpu67 - All All All
Hardware Omron Sysmac Cj2h-cpu67-eip - All All All
Operating System Omron Sysmac Cj2h-cpu67-eip Firmware - All All All
Operating System Omron Sysmac Cj2h-cpu67 Firmware - All All All
Hardware Omron Sysmac Cj2h-cpu68 - All All All
Hardware Omron Sysmac Cj2h-cpu68-eip - All All All
Operating System Omron Sysmac Cj2h-cpu68-eip Firmware - All All All
Operating System Omron Sysmac Cj2h-cpu68 Firmware - All All All
Hardware Omron Sysmac Cj2m-cpu11 - All All All
Operating System Omron Sysmac Cj2m-cpu11 Firmware - All All All
Hardware Omron Sysmac Cj2m-cpu12 - All All All
Operating System Omron Sysmac Cj2m-cpu12 Firmware - All All All
Hardware Omron Sysmac Cj2m-cpu13 - All All All
Operating System Omron Sysmac Cj2m-cpu13 Firmware - All All All
Hardware Omron Sysmac Cj2m-cpu14 - All All All
Operating System Omron Sysmac Cj2m-cpu14 Firmware - All All All
Hardware Omron Sysmac Cj2m-cpu15 - All All All
Operating System Omron Sysmac Cj2m-cpu15 Firmware - All All All
Hardware Omron Sysmac Cj2m-cpu31 - All All All
Operating System Omron Sysmac Cj2m-cpu31 Firmware - All All All
Hardware Omron Sysmac Cj2m-cpu32 - All All All
Operating System Omron Sysmac Cj2m-cpu32 Firmware - All All All
Hardware Omron Sysmac Cj2m-cpu33 - All All All
Operating System Omron Sysmac Cj2m-cpu33 Firmware - All All All
Hardware Omron Sysmac Cj2m-cpu34 - All All All
Operating System Omron Sysmac Cj2m-cpu34 Firmware - All All All
Hardware Omron Sysmac Cj2m-cpu35 - All All All
Operating System Omron Sysmac Cj2m-cpu35 Firmware - All All All
Hardware Omron Sysmac Cp1e-e10dr-a - All All All
Operating System Omron Sysmac Cp1e-e10dr-a Firmware - All All All
Hardware Omron Sysmac Cp1e-e10dr-d - All All All
Operating System Omron Sysmac Cp1e-e10dr-d Firmware - All All All
Hardware Omron Sysmac Cp1e-e10dt-a - All All All
Operating System Omron Sysmac Cp1e-e10dt-a Firmware - All All All
Hardware Omron Sysmac Cp1e-e10dt-d - All All All
Operating System Omron Sysmac Cp1e-e10dt-d Firmware - All All All
Hardware Omron Sysmac Cp1e-e10dt1-a - All All All
Operating System Omron Sysmac Cp1e-e10dt1-a Firmware - All All All
Hardware Omron Sysmac Cp1e-e10dt1-d - All All All
Operating System Omron Sysmac Cp1e-e10dt1-d Firmware - All All All
Hardware Omron Sysmac Cp1e-e14dr-a - All All All
Operating System Omron Sysmac Cp1e-e14dr-a Firmware - All All All
Hardware Omron Sysmac Cp1e-e14sdr-a - All All All
Operating System Omron Sysmac Cp1e-e14sdr-a Firmware - All All All
Hardware Omron Sysmac Cp1e-e20dr-a - All All All
Operating System Omron Sysmac Cp1e-e20dr-a Firmware - All All All
Hardware Omron Sysmac Cp1e-e20sdr-a - All All All
Operating System Omron Sysmac Cp1e-e20sdr-a Firmware - All All All
Hardware Omron Sysmac Cp1e-e30dr-a - All All All
Operating System Omron Sysmac Cp1e-e30dr-a Firmware - All All All
Hardware Omron Sysmac Cp1e-e30sdr-a - All All All
Operating System Omron Sysmac Cp1e-e30sdr-a Firmware - All All All
Hardware Omron Sysmac Cp1e-e40dr-a - All All All
Operating System Omron Sysmac Cp1e-e40dr-a Firmware - All All All
Hardware Omron Sysmac Cp1e-e40sdr-a - All All All
Operating System Omron Sysmac Cp1e-e40sdr-a Firmware - All All All
Hardware Omron Sysmac Cp1e-e60sdr-a - All All All
Operating System Omron Sysmac Cp1e-e60sdr-a Firmware - All All All
Hardware Omron Sysmac Cp1e-na20dr-a - All All All
Operating System Omron Sysmac Cp1e-na20dr-a Firmware - All All All
Hardware Omron Sysmac Cp1e-na20dt-d - All All All
Operating System Omron Sysmac Cp1e-na20dt-d Firmware - All All All
Hardware Omron Sysmac Cp1e-na20dt1-d - All All All
Operating System Omron Sysmac Cp1e-na20dt1-d Firmware - All All All
Hardware Omron Sysmac Cp1h-x40dr-a - All All All
Operating System Omron Sysmac Cp1h-x40dr-a Firmware - All All All
Hardware Omron Sysmac Cp1h-x40dt-d - All All All
Operating System Omron Sysmac Cp1h-x40dt-d Firmware - All All All
Hardware Omron Sysmac Cp1h-x40dt1-d - All All All
Operating System Omron Sysmac Cp1h-x40dt1-d Firmware - All All All
Hardware Omron Sysmac Cp1h-xa40dr-a - All All All
Operating System Omron Sysmac Cp1h-xa40dr-a Firmware - All All All
Hardware Omron Sysmac Cp1h-xa40dt-d - All All All
Operating System Omron Sysmac Cp1h-xa40dt-d Firmware - All All All
Hardware Omron Sysmac Cp1h-xa40dt1-d - All All All
Operating System Omron Sysmac Cp1h-xa40dt1-d Firmware - All All All
Hardware Omron Sysmac Cp1h-y20dt-d - All All All
Operating System Omron Sysmac Cp1h-y20dt-d Firmware - All All All
Hardware Omron Sysmac Cp1l-el20dr-d - All All All
Operating System Omron Sysmac Cp1l-el20dr-d Firmware - All All All
Hardware Omron Sysmac Cp1l-em30dr-d - All All All
Operating System Omron Sysmac Cp1l-em30dr-d Firmware - All All All
Hardware Omron Sysmac Cp1l-em30dt-d - All All All
Operating System Omron Sysmac Cp1l-em30dt-d Firmware - All All All
Hardware Omron Sysmac Cp1l-em30dt1-d - All All All
Operating System Omron Sysmac Cp1l-em30dt1-d Firmware - All All All
Hardware Omron Sysmac Cp1l-em40dr-d - All All All
Operating System Omron Sysmac Cp1l-em40dr-d Firmware - All All All
Hardware Omron Sysmac Cp1l-em40dt-d - All All All
Operating System Omron Sysmac Cp1l-em40dt-d Firmware - All All All
Hardware Omron Sysmac Cp1l-em40dt1-d - All All All
Operating System Omron Sysmac Cp1l-em40dt1-d Firmware - All All All
Hardware Omron Sysmac Cp1l-l10dr-a - All All All
Operating System Omron Sysmac Cp1l-l10dr-a Firmware - All All All
Hardware Omron Sysmac Cp1l-l10dr-d - All All All
Operating System Omron Sysmac Cp1l-l10dr-d Firmware - All All All
Hardware Omron Sysmac Cp1l-l10dt-a - All All All
Operating System Omron Sysmac Cp1l-l10dt-a Firmware - All All All
Hardware Omron Sysmac Cp1l-l10dt-d - All All All
Operating System Omron Sysmac Cp1l-l10dt-d Firmware - All All All
Hardware Omron Sysmac Cp1l-l10dt1-d - All All All
Operating System Omron Sysmac Cp1l-l10dt1-d Firmware - All All All
Hardware Omron Sysmac Cp1l-l14dr-a - All All All
Operating System Omron Sysmac Cp1l-l14dr-a Firmware - All All All
Hardware Omron Sysmac Cp1l-l14dr-d - All All All
Operating System Omron Sysmac Cp1l-l14dr-d Firmware - All All All
Hardware Omron Sysmac Cp1l-l14dt-a - All All All
Operating System Omron Sysmac Cp1l-l14dt-a Firmware - All All All
Hardware Omron Sysmac Cp1l-l14dt-d - All All All
Operating System Omron Sysmac Cp1l-l14dt-d Firmware - All All All
Hardware Omron Sysmac Cp1l-l14dt1-d - All All All
Operating System Omron Sysmac Cp1l-l14dt1-d Firmware - All All All
Hardware Omron Sysmac Cp1l-l20dr-a - All All All
Operating System Omron Sysmac Cp1l-l20dr-a Firmware - All All All
Hardware Omron Sysmac Cp1l-l20dr-d - All All All
Operating System Omron Sysmac Cp1l-l20dr-d Firmware - All All All
Hardware Omron Sysmac Cp1l-l20dt-a - All All All
Operating System Omron Sysmac Cp1l-l20dt-a Firmware - All All All
Hardware Omron Sysmac Cp1l-l20dt-d - All All All
Operating System Omron Sysmac Cp1l-l20dt-d Firmware - All All All
Hardware Omron Sysmac Cp1l-l20dt1-d - All All All
Operating System Omron Sysmac Cp1l-l20dt1-d Firmware - All All All
Hardware Omron Sysmac Cp1l-m30dr-a - All All All
Operating System Omron Sysmac Cp1l-m30dr-a Firmware - All All All
Hardware Omron Sysmac Cp1l-m30dr-d - All All All
Operating System Omron Sysmac Cp1l-m30dr-d Firmware - All All All
Hardware Omron Sysmac Cp1l-m30dt-a - All All All
Operating System Omron Sysmac Cp1l-m30dt-a Firmware - All All All
Hardware Omron Sysmac Cp1l-m30dt-d - All All All
Operating System Omron Sysmac Cp1l-m30dt-d Firmware - All All All
Hardware Omron Sysmac Cp1l-m30dt1-d - All All All
Operating System Omron Sysmac Cp1l-m30dt1-d Firmware - All All All
Hardware Omron Sysmac Cp1l-m40dr-a - All All All
Operating System Omron Sysmac Cp1l-m40dr-a Firmware - All All All
Hardware Omron Sysmac Cp1l-m40dr-d - All All All
Operating System Omron Sysmac Cp1l-m40dr-d Firmware - All All All
Hardware Omron Sysmac Cp1l-m40dt-a - All All All
Operating System Omron Sysmac Cp1l-m40dt-a Firmware - All All All
Hardware Omron Sysmac Cp1l-m40dt-d - All All All
Operating System Omron Sysmac Cp1l-m40dt-d Firmware - All All All
Hardware Omron Sysmac Cp1l-m40dt1-d - All All All
Operating System Omron Sysmac Cp1l-m40dt1-d Firmware - All All All
Hardware Omron Sysmac Cp1l-m60dr-a - All All All
Operating System Omron Sysmac Cp1l-m60dr-a Firmware - All All All
Hardware Omron Sysmac Cp1l-m60dr-d - All All All
Operating System Omron Sysmac Cp1l-m60dr-d Firmware - All All All
Hardware Omron Sysmac Cp1l-m60dt-a - All All All
Operating System Omron Sysmac Cp1l-m60dt-a Firmware - All All All
Hardware Omron Sysmac Cp1l-m60dt-d - All All All
Operating System Omron Sysmac Cp1l-m60dt-d Firmware - All All All
Hardware Omron Sysmac Cp1l-m60dt1-d - All All All
Operating System Omron Sysmac Cp1l-m60dt1-d Firmware - All All All
Hardware Omron Sysmac Cp2e-e14dr-a - All All All
Operating System Omron Sysmac Cp2e-e14dr-a Firmware - All All All
Hardware Omron Sysmac Cp2e-e20dr-a - All All All
Operating System Omron Sysmac Cp2e-e20dr-a Firmware - All All All
Hardware Omron Sysmac Cp2e-e30dr-a - All All All
Operating System Omron Sysmac Cp2e-e30dr-a Firmware - All All All
Hardware Omron Sysmac Cp2e-e40dr-a - All All All
Operating System Omron Sysmac Cp2e-e40dr-a Firmware - All All All
Hardware Omron Sysmac Cp2e-e60dr-a - All All All
Operating System Omron Sysmac Cp2e-e60dr-a Firmware - All All All
Hardware Omron Sysmac Cp2e-n14dr-a - All All All
Operating System Omron Sysmac Cp2e-n14dr-a Firmware - All All All
Hardware Omron Sysmac Cp2e-n14dr-d - All All All
Operating System Omron Sysmac Cp2e-n14dr-d Firmware - All All All
Hardware Omron Sysmac Cp2e-n14dt-a - All All All
Operating System Omron Sysmac Cp2e-n14dt-a Firmware - All All All
Hardware Omron Sysmac Cp2e-n14dt-d - All All All
Operating System Omron Sysmac Cp2e-n14dt-d Firmware - All All All
Hardware Omron Sysmac Cp2e-n14dt1-d - All All All
Operating System Omron Sysmac Cp2e-n14dt1-d Firmware - All All All
Hardware Omron Sysmac Cp2e-n20dr-a - All All All
Operating System Omron Sysmac Cp2e-n20dr-a Firmware - All All All
Hardware Omron Sysmac Cp2e-n20dr-d - All All All
Operating System Omron Sysmac Cp2e-n20dr-d Firmware - All All All
Hardware Omron Sysmac Cp2e-n20dt-a - All All All
Operating System Omron Sysmac Cp2e-n20dt-a Firmware - All All All
Hardware Omron Sysmac Cp2e-n20dt-d - All All All
Operating System Omron Sysmac Cp2e-n20dt-d Firmware - All All All
Hardware Omron Sysmac Cp2e-n20dt1-d - All All All
Operating System Omron Sysmac Cp2e-n20dt1-d Firmware - All All All
Hardware Omron Sysmac Cp2e-n30dr-a - All All All
Operating System Omron Sysmac Cp2e-n30dr-a Firmware - All All All
Hardware Omron Sysmac Cp2e-n30dr-d - All All All
Operating System Omron Sysmac Cp2e-n30dr-d Firmware - All All All
Hardware Omron Sysmac Cp2e-n30dt-a - All All All
Operating System Omron Sysmac Cp2e-n30dt-a Firmware - All All All
Hardware Omron Sysmac Cp2e-n30dt-d - All All All
Operating System Omron Sysmac Cp2e-n30dt-d Firmware - All All All
Hardware Omron Sysmac Cp2e-n30dt1-d - All All All
Operating System Omron Sysmac Cp2e-n30dt1-d Firmware - All All All
Hardware Omron Sysmac Cp2e-n40dr-a - All All All
Operating System Omron Sysmac Cp2e-n40dr-a Firmware - All All All
Hardware Omron Sysmac Cp2e-n40dr-d - All All All
Operating System Omron Sysmac Cp2e-n40dr-d Firmware - All All All
Hardware Omron Sysmac Cp2e-n40dt-a - All All All
Operating System Omron Sysmac Cp2e-n40dt-a Firmware - All All All
Hardware Omron Sysmac Cp2e-n40dt-d - All All All
Operating System Omron Sysmac Cp2e-n40dt-d Firmware - All All All
Hardware Omron Sysmac Cp2e-n40dt1-d - All All All
Operating System Omron Sysmac Cp2e-n40dt1-d Firmware - All All All
Hardware Omron Sysmac Cp2e-n60dr-a - All All All
Operating System Omron Sysmac Cp2e-n60dr-a Firmware - All All All
Hardware Omron Sysmac Cp2e-n60dr-d - All All All
Operating System Omron Sysmac Cp2e-n60dr-d Firmware - All All All
Hardware Omron Sysmac Cp2e-n60dt-a - All All All
Operating System Omron Sysmac Cp2e-n60dt-a Firmware - All All All
Hardware Omron Sysmac Cp2e-n60dt-d - All All All
Operating System Omron Sysmac Cp2e-n60dt-d Firmware - All All All
Hardware Omron Sysmac Cp2e-n60dt1-d - All All All
Operating System Omron Sysmac Cp2e-n60dt1-d Firmware - All All All
Hardware Omron Sysmac Cp2e-s30dr-a - All All All
Operating System Omron Sysmac Cp2e-s30dr-a Firmware - All All All
Hardware Omron Sysmac Cp2e-s30dt-d - All All All
Operating System Omron Sysmac Cp2e-s30dt-d Firmware - All All All
Hardware Omron Sysmac Cp2e-s30dt1-d - All All All
Operating System Omron Sysmac Cp2e-s30dt1-d Firmware - All All All
Hardware Omron Sysmac Cp2e-s40dr-a - All All All
Operating System Omron Sysmac Cp2e-s40dr-a Firmware - All All All
Hardware Omron Sysmac Cp2e-s40dt-d - All All All
Operating System Omron Sysmac Cp2e-s40dt-d Firmware - All All All
Hardware Omron Sysmac Cp2e-s40dt1-d - All All All
Operating System Omron Sysmac Cp2e-s40dt1-d Firmware - All All All
Hardware Omron Sysmac Cp2e-s60dr-a - All All All
Operating System Omron Sysmac Cp2e-s60dr-a Firmware - All All All
Hardware Omron Sysmac Cp2e-s60dt-d - All All All
Operating System Omron Sysmac Cp2e-s60dt-d Firmware - All All All
Hardware Omron Sysmac Cp2e-s60dt1-d - All All All
Operating System Omron Sysmac Cp2e-s60dt1-d Firmware - All All All
Hardware Omron Sysmac Cs1w-drm21-v1 - All All All
Operating System Omron Sysmac Cs1w-drm21-v1 Firmware - All All All
Hardware Omron Sysmac Cs1w-eip21 - All All All
Operating System Omron Sysmac Cs1w-eip21 Firmware - All All All
Hardware Omron Sysmac Cs1w-etn21 - All All All
Operating System Omron Sysmac Cs1w-etn21 Firmware - All All All
Hardware Omron Sysmac Cs1w-fln22 - All All All
Operating System Omron Sysmac Cs1w-fln22 Firmware - All All All
Hardware Omron Sysmac Cs1w-nc71 - All All All
Operating System Omron Sysmac Cs1w-nc71 Firmware - All All All
Hardware Omron Sysmac Cs1w-spu01-v2 - All All All
Operating System Omron Sysmac Cs1w-spu01-v2 Firmware - All All All
Hardware Omron Sysmac Cs1w-spu02-v2 - All All All
Operating System Omron Sysmac Cs1w-spu02-v2 Firmware - All All All

References

ReferenceSourceLinkTags
Omron CJ1M PLC | CISA MISC www.cisa.gov
www.ia.omron.com/product/vulnerability/OMSR-2023-001_en.pdf MISC www.ia.omron.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis
© CVE.report 2026 |

Use of this information constitutes acceptance for use in an AS IS condition. There are NO warranties, implied or otherwise, with regard to this information or its use. Any use of this information is at the user's risk. It is the responsibility of user to evaluate the accuracy, completeness or usefulness of any information, opinion, advice or other content. EACH USER WILL BE SOLELY RESPONSIBLE FOR ANY consequences of his or her direct or indirect use of this web site. ALL WARRANTIES OF ANY KIND ARE EXPRESSLY DISCLAIMED. This site will NOT BE LIABLE FOR ANY DIRECT, INDIRECT or any other kind of loss.

CVE, CWE, and OVAL are registred trademarks of The MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. This site includes MITRE data granted under the following license.

Free CVE JSON API cve.report/api

CVE.report and Source URL Uptime Status status.cve.report