Action not permitted
Modal body text goes here.
Modal Title
Modal Body
EUVD-2026-221326
European Vulnerability Database identifier assigned by ENISAReserved
2026-10-02 06:50
Assigner
ENISA
Alias of
a CVE record, shown under related vulnerabilities.
This identifier carries no description, severity or references of its own:
they belong to that CVE.
{
"assigner": "ENISA",
"date_reserved": "2026-10-02T06:50:55.058167+00:00",
"id": "EUVD-2026-221326"
}
CVE-2021-22283 (GCVE-0-2021-22283)
Vulnerability from cvelistv5 – Published: 2023-02-28 04:21 – Updated: 2025-03-07 18:12
VLAI
EPSS
VEX
Title
MMS File Transfer Vulnerability impact on Distribution Automation products
Summary
Improper Initialization vulnerability in ABB Relion protection relays - 611 series, ABB Relion protection relays - 615 series IEC 4.0 FP1, ABB Relion protection relays - 615 series CN 4.0 FP1, ABB Relion protection relays - 615 series IEC 5.0, ABB Relion protection relays - 615 series IEC 5.0 FP1, ABB Relion protection relays - 620 series IEC/CN 2.0, ABB Relion protection relays - 620 series IEC/CN 2.0 FP1, ABB Relion protection relays - REX640 PCL1, ABB Relion protection relays - REX640 PCL2, ABB Relion protection relays - REX640 PCL3, ABB Relion protection relays - RER615, ABB Remote Monitoring and Control - REC615, ABB Merging Unit- SMU615 allows Communication Channel Manipulation.This issue affects Relion protection relays - 611 series: from 1.0.0 before 2.0.3; Relion protection relays - 615 series IEC 4.0 FP1: from 4.1.0 before 4.1.9; Relion protection relays - 615 series CN 4.0 FP1: from 4.1.0 before 4.1.8; Relion protection relays - 615 series IEC 5.0: from 5.0.0 before 5.0.12; Relion protection relays - 615 series IEC 5.0 FP1: from 5.1.0 before 5.1.20; Relion protection relays - 620 series IEC/CN 2.0: from 2.0.0 before 2.0.11; Relion protection relays - 620 series IEC/CN 2.0 FP1: from 2.1.0 before 2.1.15; Relion protection relays - REX640 PCL1: from 1.0.0 before 1.0.8; Relion protection relays - REX640 PCL2: from 1.1.0 before 1.1.4; Relion protection relays - REX640 PCL3: from 1.2.0 before 1.2.1; Relion protection relays - RER615: from 2.0.0 before 2.0.3; Remote Monitoring and Control - REC615: from 1.0.0 before 2.0.3; Merging Unit- SMU615: from 1.0.0 before 1.0.2.
Severity
6.2 (Medium)
SSVC
Exploitation: none
Automatable: no
Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-03-07 18:11 UTC
CWE
- CWE-665 - Improper Initialization
Assigner
References
1 reference
Impacted products
13 products
Date Public
2022-12-18 18:30
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-03T18:37:18.488Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_transferred"
],
"url": "https://search.abb.com/library/Download.aspx?DocumentID=2NGA001147\u0026LanguageCode=en\u0026DocumentPartId=\u0026Action=Launch"
}
],
"title": "CVE Program Container"
},
{
"metrics": [
{
"other": {
"content": {
"id": "CVE-2021-22283",
"options": [
{
"Exploitation": "none"
},
{
"Automatable": "no"
},
{
"Technical Impact": "partial"
}
],
"role": "CISA Coordinator",
"timestamp": "2025-03-07T18:11:58.860932Z",
"version": "2.0.3"
},
"type": "ssvc"
}
}
],
"providerMetadata": {
"dateUpdated": "2025-03-07T18:12:14.516Z",
"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
"shortName": "CISA-ADP"
},
"title": "CISA ADP Vulnrichment"
}
],
"cna": {
"affected": [
{
"defaultStatus": "unaffected",
"product": "Relion protection relays - 611 series",
"vendor": "ABB",
"versions": [
{
"lessThan": "2.0.3",
"status": "affected",
"version": "1.0.0",
"versionType": "firmware"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Relion protection relays - 615 series IEC 4.0 FP1",
"vendor": "ABB",
"versions": [
{
"lessThan": " 4.1.9",
"status": "affected",
"version": "4.1.0",
"versionType": "firmware"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Relion protection relays - 615 series CN 4.0 FP1",
"vendor": "ABB",
"versions": [
{
"lessThan": "4.1.8",
"status": "affected",
"version": "4.1.0",
"versionType": "firmware"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Relion protection relays - 615 series IEC 5.0",
"vendor": "ABB",
"versions": [
{
"lessThan": "5.0.12",
"status": "affected",
"version": "5.0.0",
"versionType": "firmware"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Relion protection relays - 615 series IEC 5.0 FP1",
"vendor": "ABB",
"versions": [
{
"lessThan": "5.1.20",
"status": "affected",
"version": "5.1.0",
"versionType": "firmware"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Relion protection relays - 620 series IEC/CN 2.0",
"vendor": "ABB",
"versions": [
{
"lessThan": "2.0.11",
"status": "affected",
"version": "2.0.0",
"versionType": "firmware"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Relion protection relays - 620 series IEC/CN 2.0 FP1",
"vendor": "ABB",
"versions": [
{
"lessThan": "2.1.15",
"status": "affected",
"version": "2.1.0",
"versionType": "firmware"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Relion protection relays - REX640 PCL1",
"vendor": "ABB",
"versions": [
{
"lessThan": "1.0.8",
"status": "affected",
"version": "1.0.0",
"versionType": "firmware"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Relion protection relays - REX640 PCL2",
"vendor": "ABB",
"versions": [
{
"lessThan": "1.1.4",
"status": "affected",
"version": "1.1.0",
"versionType": "firmware"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Relion protection relays - REX640 PCL3",
"vendor": "ABB",
"versions": [
{
"lessThan": "1.2.1",
"status": "affected",
"version": "1.2.0",
"versionType": "firmware"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Relion protection relays - RER615",
"vendor": "ABB",
"versions": [
{
"lessThan": "2.0.3",
"status": "affected",
"version": "2.0.0",
"versionType": "firmware"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Remote Monitoring and Control - REC615",
"vendor": "ABB",
"versions": [
{
"lessThan": "2.0.3",
"status": "affected",
"version": "1.0.0",
"versionType": "firmware"
}
]
},
{
"defaultStatus": "unaffected",
"product": "Merging Unit- SMU615",
"vendor": "ABB",
"versions": [
{
"lessThan": "1.0.2",
"status": "affected",
"version": "1.0.0",
"versionType": "firmware"
}
]
}
],
"datePublic": "2022-12-18T18:30:00.000Z",
"descriptions": [
{
"lang": "en",
"supportingMedia": [
{
"base64": false,
"type": "text/html",
"value": "Improper Initialization vulnerability in ABB Relion protection relays - 611 series, ABB Relion protection relays - 615 series IEC 4.0 FP1, ABB Relion protection relays - 615 series CN 4.0 FP1, ABB Relion protection relays - 615 series IEC 5.0, ABB Relion protection relays - 615 series IEC 5.0 FP1, ABB Relion protection relays - 620 series IEC/CN 2.0, ABB Relion protection relays - 620 series IEC/CN 2.0 FP1, ABB Relion protection relays - REX640 PCL1, ABB Relion protection relays - REX640 PCL2, ABB Relion protection relays - REX640 PCL3, ABB Relion protection relays - RER615, ABB Remote Monitoring and Control - REC615, ABB Merging Unit- SMU615 allows Communication Channel Manipulation.\u003cp\u003eThis issue affects Relion protection relays - 611 series: from 1.0.0 before 2.0.3; Relion protection relays - 615 series IEC 4.0 FP1: from 4.1.0 before 4.1.9; Relion protection relays - 615 series CN 4.0 FP1: from 4.1.0 before 4.1.8; Relion protection relays - 615 series IEC 5.0: from 5.0.0 before 5.0.12; Relion protection relays - 615 series IEC 5.0 FP1: from 5.1.0 before 5.1.20; Relion protection relays - 620 series IEC/CN 2.0: from 2.0.0 before 2.0.11; Relion protection relays - 620 series IEC/CN 2.0 FP1: from 2.1.0 before 2.1.15; Relion protection relays - REX640 PCL1: from 1.0.0 before 1.0.8; Relion protection relays - REX640 PCL2: from 1.1.0 before 1.1.4; Relion protection relays - REX640 PCL3: from 1.2.0 before 1.2.1; Relion protection relays - RER615: from 2.0.0 before 2.0.3; Remote Monitoring and Control - REC615: from 1.0.0 before 2.0.3; Merging Unit- SMU615: from 1.0.0 before 1.0.2.\u003c/p\u003e"
}
],
"value": "Improper Initialization vulnerability in ABB Relion protection relays - 611 series, ABB Relion protection relays - 615 series IEC 4.0 FP1, ABB Relion protection relays - 615 series CN 4.0 FP1, ABB Relion protection relays - 615 series IEC 5.0, ABB Relion protection relays - 615 series IEC 5.0 FP1, ABB Relion protection relays - 620 series IEC/CN 2.0, ABB Relion protection relays - 620 series IEC/CN 2.0 FP1, ABB Relion protection relays - REX640 PCL1, ABB Relion protection relays - REX640 PCL2, ABB Relion protection relays - REX640 PCL3, ABB Relion protection relays - RER615, ABB Remote Monitoring and Control - REC615, ABB Merging Unit- SMU615 allows Communication Channel Manipulation.This issue affects Relion protection relays - 611 series: from 1.0.0 before 2.0.3; Relion protection relays - 615 series IEC 4.0 FP1: from 4.1.0 before 4.1.9; Relion protection relays - 615 series CN 4.0 FP1: from 4.1.0 before 4.1.8; Relion protection relays - 615 series IEC 5.0: from 5.0.0 before 5.0.12; Relion protection relays - 615 series IEC 5.0 FP1: from 5.1.0 before 5.1.20; Relion protection relays - 620 series IEC/CN 2.0: from 2.0.0 before 2.0.11; Relion protection relays - 620 series IEC/CN 2.0 FP1: from 2.1.0 before 2.1.15; Relion protection relays - REX640 PCL1: from 1.0.0 before 1.0.8; Relion protection relays - REX640 PCL2: from 1.1.0 before 1.1.4; Relion protection relays - REX640 PCL3: from 1.2.0 before 1.2.1; Relion protection relays - RER615: from 2.0.0 before 2.0.3; Remote Monitoring and Control - REC615: from 1.0.0 before 2.0.3; Merging Unit- SMU615: from 1.0.0 before 1.0.2.\n\n"
}
],
"impacts": [
{
"capecId": "CAPEC-216",
"descriptions": [
{
"lang": "en",
"value": "CAPEC-216 Communication Channel Manipulation"
}
]
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "HIGH",
"baseScore": 6.2,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
"version": "3.1"
},
"format": "CVSS",
"scenarios": [
{
"lang": "en",
"value": "GENERAL"
}
]
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-665",
"description": "CWE-665 Improper Initialization",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2023-02-28T04:21:41.776Z",
"orgId": "2b718523-d88f-4f37-9bbd-300c20644bf9",
"shortName": "ABB"
},
"references": [
{
"url": "https://search.abb.com/library/Download.aspx?DocumentID=2NGA001147\u0026LanguageCode=en\u0026DocumentPartId=\u0026Action=Launch"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "MMS File Transfer Vulnerability impact on Distribution Automation products",
"x_generator": {
"engine": "Vulnogram 0.1.0-dev"
}
}
},
"cveMetadata": {
"assignerOrgId": "2b718523-d88f-4f37-9bbd-300c20644bf9",
"assignerShortName": "ABB",
"cveId": "CVE-2021-22283",
"datePublished": "2023-02-28T04:21:41.776Z",
"dateReserved": "2021-01-05T17:31:49.081Z",
"dateUpdated": "2025-03-07T18:12:14.516Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
Loading…
Trend slope:
-
(linear fit over daily sighting counts)
Show additional events:
Loading…
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.
Loading…
Loading…
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.
Loading…
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.
Loading…
Loading…