CVE-2022-37300 (GCVE-0-2022-37300)
Vulnerability from cvelistv5 – Published: 2022-09-12 17:40 – Updated: 2024-08-03 10:29
VLAI
EPSS
VEX
Summary
A CWE-640: Weak Password Recovery Mechanism for Forgotten Password vulnerability exists that could cause unauthorized access in read and write mode to the controller when communicating over Modbus. Affected Products: EcoStruxure Control Expert Including all Unity Pro versions (former name of EcoStruxure Control Expert) (V15.0 SP1 and prior), EcoStruxure Process Expert, Including all versions of EcoStruxure Hybrid DCS (former name of EcoStruxure Process Expert) (V2021 and prior), Modicon M340 CPU (part numbers BMXP34*) (V3.40 and prior), Modicon M580 CPU (part numbers BMEP* and BMEH*) (V3.20 and prior).
Severity
9.8 (Critical)
CWE
- CWE-640 - Weak Password Recovery Mechanism for Forgotten Password
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.se.com/us/en/download/document/SEVD-2… | x_refsource_MISC |
Impacted products
4 products
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Schneider Electric | EcoStruxure Control Expert |
Affected:
SP1 , ≤ 15.0
(custom)
|
guessed | |
| Schneider Electric | EcoStruxure Process Expert |
Affected:
V , ≤ 2021
(custom)
|
guessed | |
| Schneider Electric | Modicon M340 CPU |
Affected:
BMXP34 , ≤ 3.40
(custom)
|
guessed | |
| Schneider Electric | Modicon M580 CPU |
Affected:
BMEP , ≤ 3.20
(custom)
Affected: BMEH , ≤ 3.20 (custom) |
guessed |
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"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "A CWE-640: Weak Password Recovery Mechanism for Forgotten Password vulnerability exists that could cause unauthorized access in read and write mode to the controller when communicating over Modbus. Affected Products: EcoStruxure Control Expert Including all Unity Pro versions (former name of EcoStruxure Control Expert) (V15.0 SP1 and prior), EcoStruxure Process Expert, Including all versions of EcoStruxure Hybrid DCS (former name of EcoStruxure Process Expert) (V2021 and prior), Modicon M340 CPU (part numbers BMXP34*) (V3.40 and prior), Modicon M580 CPU (part numbers BMEP* and BMEH*) (V3.20 and prior)."
},
{
"lang": "es",
"value": "Una CWE-640: Se presenta una vulnerabilidad de Mecanismo de Recuperaci\u00f3n de Contrase\u00f1as D\u00e9biles para Contrase\u00f1as Olvidadas que podr\u00eda causar un acceso no autorizado en modo de lectura y escritura al controlador cuando es comunicado a trav\u00e9s de Modbus. Productos afectados: EcoStruxure Control Expert, incluidas todas las versiones de Unity Pro (antiguo nombre de EcoStruxure Control Expert) (V15.0 SP1 y anteriores), EcoStruxure Process Expert, incluidas todas las versiones de EcoStruxure Hybrid DCS (antiguo nombre de EcoStruxure Process Expert) (V2021 y anteriores), Modicon M340 CPU (n\u00fameros de pieza BMXP34*) (V3.40 y anteriores), Modicon M580 CPU (n\u00fameros de pieza BMEP* y BMEH*) (V3.20 y anteriores)"
}
],
"id": "CVE-2022-37300",
"lastModified": "2026-06-17T04:54:50.383",
"metrics": {
"cvssMetricV31": [
{
"cvssData": {
"attackComplexity": "LOW",
"attackVector": "NETWORK",
"availabilityImpact": "HIGH",
"baseScore": 9.8,
"baseSeverity": "CRITICAL",
"confidentialityImpact": "HIGH",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
"version": "3.1"
},
"exploitabilityScore": 3.9,
"impactScore": 5.9,
"source": "cybersecurity@se.com",
"type": "Secondary"
},
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"attackVector": "NETWORK",
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"integrityImpact": "HIGH",
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"source": "nvd@nist.gov",
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"published": "2022-09-12T18:15:08.980",
"references": [
{
"source": "cybersecurity@se.com",
"tags": [
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"Vendor Advisory"
],
"url": "https://www.se.com/us/en/download/document/SEVD-2022-221-01/"
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"vulnStatus": "Modified",
"weaknesses": [
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"lang": "en",
"value": "CWE-640"
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],
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"type": "Secondary"
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}
},
"redhat_vex": {
"current_release_date": "2026-03-27T12:05:51+00:00",
"cve": "CVE-2022-37300",
"id": "CVE-2022-37300",
"initial_release_date": "2022-01-01T00:00:00+00:00",
"product_status:known_not_affected": "1",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "CVE-2022-37300",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2022/cve-2022-37300.json",
"version": "3"
}
}
}
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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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