CVE-2021-42536 (GCVE-0-2021-42536)
Vulnerability from cvelistv5 – Published: 2021-10-22 13:23 – Updated: 2024-09-17 00:41
VLAI
EPSS
VEX
Title
Emerson WirelessHART Gateway
Summary
The affected product is vulnerable to a disclosure of peer username and password by allowing all users access to read global variables.
Severity
CWE
- CWE-200 - Information Exposure
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://us-cert.cisa.gov/ics/advisories/icsa-21-278-02 | x_refsource_CONFIRM |
Impacted products
1 product
| Vendor | Product | Version | CPE status | |
|---|---|---|---|---|
| Emerson | WirelessHART Gateway |
Affected:
1410 , ≤ 4.7.94
(custom)
Affected: 1410D , ≤ 4.7.94 (custom) Affected: 1420 , ≤ 4.7.94 (custom) |
guessed |
Date Public
2021-10-05 00:00
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"redhat_vex": {
"current_release_date": "2026-03-27T13:26:20+00:00",
"cve": "CVE-2021-42536",
"id": "CVE-2021-42536",
"initial_release_date": "2021-10-05T00:00:00+00:00",
"product_status:known_not_affected": "1",
"source": "Red Hat CSAF VEX",
"status": "final",
"title": "Emerson WirelessHART Gateway",
"url": "https://security.access.redhat.com/data/csaf/v2/vex/2021/cve-2021-42536.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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