github - ghsa-mmrg-jwv9-9h53

GHSA-MMRG-JWV9-9H53

Vulnerability from github – Published: 2022-05-24 19:14 – Updated: 2022-05-24 19:14

Details

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.

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{
  "affected": [],
  "aliases": [
    "CVE-2021-34571"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-798"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-09-16T13:15:00Z",
    "severity": "MODERATE"
  },
  "details": "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.",
  "id": "GHSA-mmrg-jwv9-9h53",
  "modified": "2022-05-24T19:14:52Z",
  "published": "2022-05-24T19:14:52Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-34571"
    },
    {
      "type": "WEB",
      "url": "https://www.fit.vutbr.cz/~polcak/CVE-2021-34571.en"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2021-34571 (GCVE-0-2021-34571)

Vulnerability from cvelistv5 – Published: 2021-09-16 12:20 – Updated: 2024-09-16 16:13

Summary

Severity ?

6.5 (Medium)


                        
                          CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CWE

CWE-798 - Use of Hard-coded Credentials

Assigner

CERTVDE

References

URL

Tags

https://www.fit.vutbr.cz/~polcak/CVE-2021-34571.en

x_refsource_CONFIRM

Impacted 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

Credits

Libor POLČÁK reported to CERT@VDE

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JSON

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          "dateUpdated": "2024-08-04T00:12:50.369Z",
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              "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": [
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          "lang": "en",
          "value": "Libor POL\u010c\u00c1K reported to CERT@VDE"
        }
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        }
      ],
      "metrics": [
        {
          "cvssV3_1": {
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            "attackVector": "ADJACENT_NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 6.5,
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            "confidentialityImpact": "HIGH",
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            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
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          ],
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        }
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      "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"
        },
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                      "version": {
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                    },
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                            "version_name": "ER-AM DN 15/SV",
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                          {
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                            "version_name": "ER-AM DN 15/TV",
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                          }
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                      }
                    },
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    "dateReserved": "2021-06-10T00:00:00",
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Sightings

Author	Source	Type	Date

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.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-MMRG-JWV9-9H53

CVE-2021-34571 (GCVE-0-2021-34571)

Tags

Sightings

Nomenclature