Search
Find a vulnerability
Search criteria
ⓘ
Use this form to refine search results.
Full-text search supports keyword queries with ranking and filtering.
You can combine vendor, product, and sources to narrow results.
Enable “Apply ordering” to sort by date instead of relevance.
3 vulnerabilities by enbra
CVE-2021-34573 (GCVE-0-2021-34573)
Vulnerability from cvelistv5 – Published: 2021-09-16 12:20 – Updated: 2024-09-17 02:21
VLAI
Title
Incorrect calculation in Enbra EWM does not report backflows or no flow events
Summary
In Enbra EWM in Version 1.7.29 together with several tested wireless M-Bus Sensors the events backflow and "no flow" are not reconized or misinterpreted. This may lead to wrong values and missing events.
Severity
6.2 (Medium)
CWE
- CWE-682 - Incorrect Calculation
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.fit.vutbr.cz/~polcak/CVE-2021-34573.en | x_refsource_CONFIRM |
Impacted products
3 products
| Vendor | Product | Version | |
|---|---|---|---|
| Enbra | AT-WMBUS-16-2 |
Affected:
all
|
|
| Enbra | ER-AM DN 15 |
Affected:
ER-AM DN 15/SV all
Affected: ER-AM DN 15/TV all |
|
| Enbra | EWM 1.7.29 |
Affected:
03.11.2019
|
Date Public
2021-08-31 00:00
Credits
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-04T00:19:46.616Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_refsource_CONFIRM",
"x_transferred"
],
"url": "https://www.fit.vutbr.cz/~polcak/CVE-2021-34573.en"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"product": "AT-WMBUS-16-2",
"vendor": "Enbra",
"versions": [
{
"status": "affected",
"version": "all"
}
]
},
{
"product": "ER-AM DN 15",
"vendor": "Enbra",
"versions": [
{
"status": "affected",
"version": "ER-AM DN 15/SV all"
},
{
"status": "affected",
"version": "ER-AM DN 15/TV all"
}
]
},
{
"product": "EWM 1.7.29",
"vendor": "Enbra",
"versions": [
{
"status": "affected",
"version": "03.11.2019"
}
]
}
],
"credits": [
{
"lang": "en",
"value": "Libor POL\u010c\u00c1K reported to CERT@VDE"
}
],
"datePublic": "2021-08-31T00:00:00.000Z",
"descriptions": [
{
"lang": "en",
"value": "In Enbra EWM in Version 1.7.29 together with several tested wireless M-Bus Sensors the events backflow and \"no flow\" are not reconized or misinterpreted. This may lead to wrong values and missing events."
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "NONE",
"baseScore": 6.2,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
"version": "3.1"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-682",
"description": "CWE-682 Incorrect Calculation",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2021-09-16T12:20:18.000Z",
"orgId": "270ccfa6-a436-4e77-922e-914ec3a9685c",
"shortName": "CERTVDE"
},
"references": [
{
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://www.fit.vutbr.cz/~polcak/CVE-2021-34573.en"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "Incorrect calculation in Enbra EWM does not report backflows or no flow events",
"x_generator": {
"engine": "Vulnogram 0.0.9"
},
"x_legacyV4Record": {
"CVE_data_meta": {
"ASSIGNER": "info@cert.vde.com",
"DATE_PUBLIC": "2021-08-31T22:00:00.000Z",
"ID": "CVE-2021-34573",
"STATE": "PUBLIC",
"TITLE": "Incorrect calculation in Enbra EWM does not report backflows or no flow events"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "AT-WMBUS-16-2",
"version": {
"version_data": [
{
"version_value": "all"
}
]
}
},
{
"product_name": "ER-AM DN 15",
"version": {
"version_data": [
{
"version_name": "ER-AM DN 15/SV",
"version_value": "all"
},
{
"version_name": "ER-AM DN 15/TV",
"version_value": "all"
}
]
}
},
{
"product_name": "EWM 1.7.29",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "03.11.2019"
}
]
}
}
]
},
"vendor_name": "Enbra"
}
]
}
},
"credit": [
{
"lang": "eng",
"value": "Libor POL\u010c\u00c1K reported to CERT@VDE"
}
],
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "In Enbra EWM in Version 1.7.29 together with several tested wireless M-Bus Sensors the events backflow and \"no flow\" are not reconized or misinterpreted. This may lead to wrong values and missing events."
}
]
},
"generator": {
"engine": "Vulnogram 0.0.9"
},
"impact": {
"cvss": {
"attackComplexity": "LOW",
"attackVector": "LOCAL",
"availabilityImpact": "NONE",
"baseScore": 6.2,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
"version": "3.1"
}
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "CWE-682 Incorrect Calculation"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://www.fit.vutbr.cz/~polcak/CVE-2021-34573.en",
"refsource": "CONFIRM",
"url": "https://www.fit.vutbr.cz/~polcak/CVE-2021-34573.en"
}
]
},
"source": {
"discovery": "UNKNOWN"
}
}
}
},
"cveMetadata": {
"assignerOrgId": "270ccfa6-a436-4e77-922e-914ec3a9685c",
"assignerShortName": "CERTVDE",
"cveId": "CVE-2021-34573",
"datePublished": "2021-09-16T12:20:18.226Z",
"dateReserved": "2021-06-10T00:00:00.000Z",
"dateUpdated": "2024-09-17T02:21:48.549Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
CVE-2021-34572 (GCVE-0-2021-34572)
Vulnerability from cvelistv5 – Published: 2021-09-16 12:20 – Updated: 2024-09-16 17:23
VLAI
Title
Insufficient Verification of Data Authenticity in Enbra EWM (replay attack)
Summary
Enbra EWM 1.7.29 does not check for or detect replay attacks sent by wireless M-Bus Security mode 5 devices. Instead timestamps of the sensor are replaced by the time of the readout even if the data is a replay of earlier data.
Severity
6.5 (Medium)
CWE
- CWE-345 - Insufficient Verification of Data Authenticity
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.fit.vutbr.cz/~polcak/CVE-2021-34572.en | x_refsource_CONFIRM |
Impacted products
1 product
| Vendor | Product | Version | |
|---|---|---|---|
| Enbra | EWM 1.7.29 |
Affected:
03.11.2019
|
Date Public
2021-08-31 00:00
Credits
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-04T00:19:47.009Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_refsource_CONFIRM",
"x_transferred"
],
"url": "https://www.fit.vutbr.cz/~polcak/CVE-2021-34572.en"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"product": "EWM 1.7.29",
"vendor": "Enbra",
"versions": [
{
"status": "affected",
"version": "03.11.2019"
}
]
}
],
"credits": [
{
"lang": "en",
"value": "Libor POL\u010c\u00c1K reported to CERT@VDE"
}
],
"datePublic": "2021-08-31T00:00:00.000Z",
"descriptions": [
{
"lang": "en",
"value": "Enbra EWM 1.7.29 does not check for or detect replay attacks sent by wireless M-Bus Security mode 5 devices. Instead timestamps of the sensor are replaced by the time of the readout even if the data is a replay of earlier data."
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "ADJACENT_NETWORK",
"availabilityImpact": "NONE",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
"version": "3.1"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-345",
"description": "CWE-345 Insufficient Verification of Data Authenticity",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2021-09-16T12:20:16.000Z",
"orgId": "270ccfa6-a436-4e77-922e-914ec3a9685c",
"shortName": "CERTVDE"
},
"references": [
{
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://www.fit.vutbr.cz/~polcak/CVE-2021-34572.en"
}
],
"source": {
"discovery": "UNKNOWN"
},
"title": "Insufficient Verification of Data Authenticity in Enbra EWM (replay attack)",
"x_generator": {
"engine": "Vulnogram 0.0.9"
},
"x_legacyV4Record": {
"CVE_data_meta": {
"ASSIGNER": "info@cert.vde.com",
"DATE_PUBLIC": "2021-08-31T22:00:00.000Z",
"ID": "CVE-2021-34572",
"STATE": "PUBLIC",
"TITLE": "Insufficient Verification of Data Authenticity in Enbra EWM (replay attack)"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "EWM 1.7.29",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "03.11.2019"
}
]
}
}
]
},
"vendor_name": "Enbra"
}
]
}
},
"credit": [
{
"lang": "eng",
"value": "Libor POL\u010c\u00c1K reported to CERT@VDE"
}
],
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "Enbra EWM 1.7.29 does not check for or detect replay attacks sent by wireless M-Bus Security mode 5 devices. Instead timestamps of the sensor are replaced by the time of the readout even if the data is a replay of earlier data."
}
]
},
"generator": {
"engine": "Vulnogram 0.0.9"
},
"impact": {
"cvss": {
"attackComplexity": "LOW",
"attackVector": "ADJACENT_NETWORK",
"availabilityImpact": "NONE",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "NONE",
"integrityImpact": "HIGH",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
"version": "3.1"
}
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "CWE-345 Insufficient Verification of Data Authenticity"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://www.fit.vutbr.cz/~polcak/CVE-2021-34572.en",
"refsource": "CONFIRM",
"url": "https://www.fit.vutbr.cz/~polcak/CVE-2021-34572.en"
}
]
},
"source": {
"discovery": "UNKNOWN"
}
}
}
},
"cveMetadata": {
"assignerOrgId": "270ccfa6-a436-4e77-922e-914ec3a9685c",
"assignerShortName": "CERTVDE",
"cveId": "CVE-2021-34572",
"datePublished": "2021-09-16T12:20:16.725Z",
"dateReserved": "2021-06-10T00:00:00.000Z",
"dateUpdated": "2024-09-16T17:23:17.590Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}
CVE-2021-34571 (GCVE-0-2021-34571)
Vulnerability from cvelistv5 – Published: 2021-09-16 12:20 – Updated: 2024-09-16 16:13
VLAI
Title
Hard-coded Credentials in Enbra Wireless M-Bus devices
Summary
Multiple Wireless M-Bus devices by Enbra use Hard-coded Credentials in Security mode 5 without an option to change the encryption key. An adversary can learn all information that is available in Enbra EWM.
Severity
6.5 (Medium)
CWE
- CWE-798 - Use of Hard-coded Credentials
Assigner
References
1 reference
| URL | Tags |
|---|---|
| https://www.fit.vutbr.cz/~polcak/CVE-2021-34571.en | x_refsource_CONFIRM |
Impacted products
3 products
| Vendor | Product | Version | |
|---|---|---|---|
| Enbra | AT-WMBUS-16-2 |
Unknown:
all
|
|
| Enbra | ER-AM DN 15 |
Unknown:
ER-AM DN 15/SV all
Unknown: ER-AM DN 15/TV all |
|
| Enbra | EWM 1.7.29 |
Affected:
03.11.2019
|
Date Public
2021-08-31 00:00
Credits
{
"containers": {
"adp": [
{
"providerMetadata": {
"dateUpdated": "2024-08-04T00:12:50.369Z",
"orgId": "af854a3a-2127-422b-91ae-364da2661108",
"shortName": "CVE"
},
"references": [
{
"tags": [
"x_refsource_CONFIRM",
"x_transferred"
],
"url": "https://www.fit.vutbr.cz/~polcak/CVE-2021-34571.en"
}
],
"title": "CVE Program Container"
}
],
"cna": {
"affected": [
{
"product": "AT-WMBUS-16-2",
"vendor": "Enbra",
"versions": [
{
"status": "unknown",
"version": "all"
}
]
},
{
"product": "ER-AM DN 15",
"vendor": "Enbra",
"versions": [
{
"status": "unknown",
"version": "ER-AM DN 15/SV all"
},
{
"status": "unknown",
"version": "ER-AM DN 15/TV all"
}
]
},
{
"product": "EWM 1.7.29",
"vendor": "Enbra",
"versions": [
{
"status": "affected",
"version": "03.11.2019"
}
]
}
],
"credits": [
{
"lang": "en",
"value": "Libor POL\u010c\u00c1K reported to CERT@VDE"
}
],
"datePublic": "2021-08-31T00:00:00.000Z",
"descriptions": [
{
"lang": "en",
"value": "Multiple Wireless M-Bus devices by Enbra use Hard-coded Credentials in Security mode 5 without an option to change the encryption key. An adversary can learn all information that is available in Enbra EWM."
}
],
"metrics": [
{
"cvssV3_1": {
"attackComplexity": "LOW",
"attackVector": "ADJACENT_NETWORK",
"availabilityImpact": "NONE",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
"version": "3.1"
}
}
],
"problemTypes": [
{
"descriptions": [
{
"cweId": "CWE-798",
"description": "CWE-798 Use of Hard-coded Credentials",
"lang": "en",
"type": "CWE"
}
]
}
],
"providerMetadata": {
"dateUpdated": "2021-09-16T12:20:15.000Z",
"orgId": "270ccfa6-a436-4e77-922e-914ec3a9685c",
"shortName": "CERTVDE"
},
"references": [
{
"tags": [
"x_refsource_CONFIRM"
],
"url": "https://www.fit.vutbr.cz/~polcak/CVE-2021-34571.en"
}
],
"source": {
"discovery": "EXTERNAL"
},
"title": "Hard-coded Credentials in Enbra Wireless M-Bus devices",
"x_generator": {
"engine": "Vulnogram 0.0.9"
},
"x_legacyV4Record": {
"CVE_data_meta": {
"ASSIGNER": "info@cert.vde.com",
"DATE_PUBLIC": "2021-08-31T22:00:00.000Z",
"ID": "CVE-2021-34571",
"STATE": "PUBLIC",
"TITLE": "Hard-coded Credentials in Enbra Wireless M-Bus devices"
},
"affects": {
"vendor": {
"vendor_data": [
{
"product": {
"product_data": [
{
"product_name": "AT-WMBUS-16-2",
"version": {
"version_data": [
{
"version_affected": "?",
"version_value": "all"
}
]
}
},
{
"product_name": "ER-AM DN 15",
"version": {
"version_data": [
{
"version_affected": "?",
"version_name": "ER-AM DN 15/SV",
"version_value": "all"
},
{
"version_affected": "?",
"version_name": "ER-AM DN 15/TV",
"version_value": "all"
}
]
}
},
{
"product_name": "EWM 1.7.29",
"version": {
"version_data": [
{
"version_affected": "=",
"version_value": "03.11.2019"
}
]
}
}
]
},
"vendor_name": "Enbra"
}
]
}
},
"credit": [
{
"lang": "eng",
"value": "Libor POL\u010c\u00c1K reported to CERT@VDE"
}
],
"data_format": "MITRE",
"data_type": "CVE",
"data_version": "4.0",
"description": {
"description_data": [
{
"lang": "eng",
"value": "Multiple Wireless M-Bus devices by Enbra use Hard-coded Credentials in Security mode 5 without an option to change the encryption key. An adversary can learn all information that is available in Enbra EWM."
}
]
},
"generator": {
"engine": "Vulnogram 0.0.9"
},
"impact": {
"cvss": {
"attackComplexity": "LOW",
"attackVector": "ADJACENT_NETWORK",
"availabilityImpact": "NONE",
"baseScore": 6.5,
"baseSeverity": "MEDIUM",
"confidentialityImpact": "HIGH",
"integrityImpact": "NONE",
"privilegesRequired": "NONE",
"scope": "UNCHANGED",
"userInteraction": "NONE",
"vectorString": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
"version": "3.1"
}
},
"problemtype": {
"problemtype_data": [
{
"description": [
{
"lang": "eng",
"value": "CWE-798 Use of Hard-coded Credentials"
}
]
}
]
},
"references": {
"reference_data": [
{
"name": "https://www.fit.vutbr.cz/~polcak/CVE-2021-34571.en",
"refsource": "CONFIRM",
"url": "https://www.fit.vutbr.cz/~polcak/CVE-2021-34571.en"
}
]
},
"source": {
"discovery": "EXTERNAL"
}
}
}
},
"cveMetadata": {
"assignerOrgId": "270ccfa6-a436-4e77-922e-914ec3a9685c",
"assignerShortName": "CERTVDE",
"cveId": "CVE-2021-34571",
"datePublished": "2021-09-16T12:20:15.225Z",
"dateReserved": "2021-06-10T00:00:00.000Z",
"dateUpdated": "2024-09-16T16:13:55.210Z",
"state": "PUBLISHED"
},
"dataType": "CVE_RECORD",
"dataVersion": "5.1"
}