CVE-2022-33971 (GCVE-0-2022-33971)
Vulnerability from cvelistv5 – Published: 2022-07-04 01:50 – Updated: 2026-06-02 19:44
VLAI
EPSS
VEX
Summary
Authentication bypass by capture-replay vulnerability exists in Machine automation controller NX7 series all models V1.28 and earlier, Machine automation controller NX1 series all models V1.48 and earlier, and Machine automation controller NJ series all models V 1.48 and earlier, which may allow an adjacent attacker who can analyze the communication between the controller and the specific software used by OMRON internally to cause a denial-of-service (DoS) condition or execute a malicious program.
Severity
8.3 (High)
SSVC
Exploitation: none
Automatable: no
Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-06-02 19:44 UTC
CWE
- Authentication Bypass by Capture-replay
- CWE-489 - Active Debug Code
Assigner
References
2 references
| URL | Tags |
|---|---|
| https://jvn.jp/en/vu/JVNVU97050784/index.html | x_refsource_MISC |
| https://www.ia.omron.com/product/vulnerability/OM… | x_refsource_MISC |
Impacted products
1 product
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| OMRON Corporation | Machine automation controller NJ series, Machine automation controller NX series, Automation software 'Sysmac Studio', and Programmable Terminal (PT) NA series |
Affected:
Machine automation controller NX7 series all models V1.28 and earlier, Machine automation controller NX1 series all models V1.48 and earlier, and Machine automation controller NJ series all models V 1.48 and earlier
|
guessed |
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{
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"value": "Se presenta una vulnerabilidad de omisi\u00f3n de autenticaci\u00f3n por captura-repetici\u00f3n en el controlador de automatizaci\u00f3n de M\u00e1quinas de la serie NX7 todos los modelos Versiones 1.28 y anteriores, en el controlador de automatizaci\u00f3n de M\u00e1quinas de la serie NX1 todos los modelos Versiones 1.48 y anteriores y en el controlador de automatizaci\u00f3n de M\u00e1quinas de la serie NJ todos los modelos Versiones 1.48 y anteriores, que puede permitir a un atacante adyacente que pueda analizar la comunicaci\u00f3n entre el controlador y el software espec\u00edfico usado por OMRON internamente causar una condici\u00f3n de denegaci\u00f3n de servicio (DoS) o ejecutar un programa malicioso"
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Experimental. This forecast is provided for visualization only and may change without notice. Do not use it for operational decisions.
Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.
Sightings
| Author | Source | Type | Date | Other |
|---|
Nomenclature
- Seen: The vulnerability was mentioned, discussed, or observed by the user.
- Confirmed: The vulnerability has been validated from an analyst's perspective.
- Published Proof of Concept: A public proof of concept is available for this vulnerability.
- Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
- Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
- Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
- Not confirmed: The user expressed doubt about the validity of the vulnerability.
- Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.
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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the
vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base
model, served locally by ML-Gateway.
They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.
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Related by attack behaviour
Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.
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