Search criteria
4 vulnerabilities found for CJ-series and CS-series CPU modules by Omron
CVE-2022-45790 (GCVE-0-2022-45790)
Vulnerability from cvelistv5 – Published: 2024-01-22 17:22 – Updated: 2024-11-13 16:53
VLAI?
Summary
The Omron FINS protocol has an authenticated feature to prevent access to memory regions. Authentication is susceptible to bruteforce attack, which may allow an adversary to gain access to protected memory. This access can allow overwrite of values including programmed logic.
Severity ?
8.6 (High)
CWE
- CWE-307 - Improper Restriction of Excessive Authentication Attempts
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Omron | CJ-series and CS-series CPU modules |
Affected:
CJ2H 0.0 , < 1.5
(custom)
Affected: CJ2M 0.0 , < 2.1 (custom) Affected: CJ1G 0.0 , < 4.1 (custom) Affected: CS1H 0.0 , < 4.1 (custom) Affected: CS1G 0.0 , < 4.1 (custom) Affected: CS1D-H 0.0 , < 1.4 (custom) Affected: CP1E-E 0.0 , < 1.3 (custom) Affected: CP1E-N 0.0 , < 1.3 (custom) Affected: CS1D-P 0.0 , < 1.4 (custom) |
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CVE-2022-45794 (GCVE-0-2022-45794)
Vulnerability from cvelistv5 – Published: 2024-01-10 22:56 – Updated: 2025-05-22 15:46
VLAI?
Summary
An attacker with network access to the affected PLC (CJ-series and CS-series PLCs, all versions) may use a network protocol to read and write files on the PLC internal memory and memory card.
Severity ?
8.6 (High)
CWE
- CWE-306 - Missing Authentication for Critical Function
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Omron | CJ-series and CS-series CPU modules |
Affected:
0
|
Credits
Reid Wightman of Dragos, Inc.
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CVE-2022-45790 (GCVE-0-2022-45790)
Vulnerability from nvd – Published: 2024-01-22 17:22 – Updated: 2024-11-13 16:53
VLAI?
Summary
The Omron FINS protocol has an authenticated feature to prevent access to memory regions. Authentication is susceptible to bruteforce attack, which may allow an adversary to gain access to protected memory. This access can allow overwrite of values including programmed logic.
Severity ?
8.6 (High)
CWE
- CWE-307 - Improper Restriction of Excessive Authentication Attempts
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Omron | CJ-series and CS-series CPU modules |
Affected:
CJ2H 0.0 , < 1.5
(custom)
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CVE-2022-45794 (GCVE-0-2022-45794)
Vulnerability from nvd – Published: 2024-01-10 22:56 – Updated: 2025-05-22 15:46
VLAI?
Summary
An attacker with network access to the affected PLC (CJ-series and CS-series PLCs, all versions) may use a network protocol to read and write files on the PLC internal memory and memory card.
Severity ?
8.6 (High)
CWE
- CWE-306 - Missing Authentication for Critical Function
Assigner
References
Impacted products
| Vendor | Product | Version | ||
|---|---|---|---|---|
| Omron | CJ-series and CS-series CPU modules |
Affected:
0
|
Credits
Reid Wightman of Dragos, Inc.
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"url": "https://www.fa.omron.co.jp/product/security/assets/pdf/en/OMSR-2023-002_en.pdf"
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{
"url": "https://www.dragos.com/advisory/omron-plc-and-engineering-software-network-and-file-format-access/"
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"source": {
"discovery": "UNKNOWN"
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"title": "Omron CJ-series and CS-series unauthenticated filesystem access.",
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