Vulnerability-Lookup

CNVD-2020-44897

Vulnerability from cnvd - Published: 2020-08-07

Title

Schneider Electric Tricon TCM Model信息泄露漏洞

Description

Schneider Electric Tricon TCM Model 4351等都是法国施耐德电气（Schneider Electric）公司的一款通信模块。 Schneider Electric Tricon TCM Model中存在信息泄露漏洞，该漏洞源于程序的旧版调试端口帐户在网络上可见，攻击者可利用该漏洞进行非法访问。

Severity

中

Patch Name

Schneider Electric Tricon TCM Model信息泄露漏洞的补丁

Patch Description

Formal description

厂商已发布了漏洞修复程序，请及时关注更新： https://www.se.com/ww/en/download/document/SESB-2020-105-01/

Reference

https://www.se.com/ww/en/download/document/SESB-2020-105-01/

Impacted products

Name
['Schneider Electric Tricon TCM Model 4351', 'Schneider Electric Tricon TCM Model 4352', 'Schneider Electric Tricon TCM Model 4351A/B', 'Schneider Electric Tricon TCM Model 4352A/B']

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JSON

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{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-7491",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-7491"
    }
  },
  "description": "Schneider Electric Tricon TCM Model 4351\u7b49\u90fd\u662f\u6cd5\u56fd\u65bd\u8010\u5fb7\u7535\u6c14\uff08Schneider Electric\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u901a\u4fe1\u6a21\u5757\u3002\n\nSchneider Electric Tricon TCM Model\u4e2d\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u7684\u65e7\u7248\u8c03\u8bd5\u7aef\u53e3\u5e10\u6237\u5728\u7f51\u7edc\u4e0a\u53ef\u89c1\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8fdb\u884c\u975e\u6cd5\u8bbf\u95ee\u3002",
  "formalWay": "\u5382\u5546\u5df2\u53d1\u5e03\u4e86\u6f0f\u6d1e\u4fee\u590d\u7a0b\u5e8f\uff0c\u8bf7\u53ca\u65f6\u5173\u6ce8\u66f4\u65b0\uff1a\r\nhttps://www.se.com/ww/en/download/document/SESB-2020-105-01/",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2020-44897",
  "openTime": "2020-08-07",
  "patchDescription": "Schneider Electric Tricon TCM Model 4351\u7b49\u90fd\u662f\u6cd5\u56fd\u65bd\u8010\u5fb7\u7535\u6c14\uff08Schneider Electric\uff09\u516c\u53f8\u7684\u4e00\u6b3e\u901a\u4fe1\u6a21\u5757\u3002\r\n\r\nSchneider Electric Tricon TCM Model\u4e2d\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff0c\u8be5\u6f0f\u6d1e\u6e90\u4e8e\u7a0b\u5e8f\u7684\u65e7\u7248\u8c03\u8bd5\u7aef\u53e3\u5e10\u6237\u5728\u7f51\u7edc\u4e0a\u53ef\u89c1\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8fdb\u884c\u975e\u6cd5\u8bbf\u95ee\u3002\u76ee\u524d\uff0c\u4f9b\u5e94\u5546\u53d1\u5e03\u4e86\u5b89\u5168\u516c\u544a\u53ca\u76f8\u5173\u8865\u4e01\u4fe1\u606f\uff0c\u4fee\u590d\u4e86\u6b64\u6f0f\u6d1e\u3002",
  "patchName": "Schneider Electric Tricon TCM Model\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": [
      "Schneider Electric Tricon TCM Model 4351",
      "Schneider Electric Tricon TCM Model 4352",
      "Schneider Electric Tricon TCM Model 4351A/B",
      "Schneider Electric Tricon TCM Model 4352A/B"
    ]
  },
  "referenceLink": "https://www.se.com/ww/en/download/document/SESB-2020-105-01/",
  "serverity": "\u4e2d",
  "submitTime": "2020-08-04",
  "title": "Schneider Electric Tricon TCM Model\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e"
}

CVE-2020-7491 (GCVE-0-2020-7491)

Vulnerability from cvelistv5 – Published: 2020-07-23 20:46 – Updated: 2024-08-04 09:33

Summary

**VERSION NOT SUPPORTED WHEN ASSIGNED** A legacy debug port account in TCMs installed in Tricon system versions 10.2.0 through 10.5.3 is visible on the network and could allow inappropriate access. This vulnerability was remediated in TCM version 10.5.4.

Severity

No CVSS data available.

CWE

Unauthorized access

Assigner

schneider mitre root

References

2 references

URL	Tags
https://www.se.com/ww/en/download/document/SESB-2…	x_refsource_MISC
https://us-cert.cisa.gov/ics/advisories/icsa-20-205-01	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
n/a	Tricon system versions 10.2.0 through 10.5.3	Affected: Tricon system versions 10.2.0 through 10.5.3

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JSON

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{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T09:33:19.483Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
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        "references": [
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            ],
            "url": "https://www.se.com/ww/en/download/document/SESB-2020-105-01/"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://us-cert.cisa.gov/ics/advisories/icsa-20-205-01"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
      "affected": [
        {
          "product": "Tricon system versions 10.2.0 through 10.5.3",
          "vendor": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "Tricon system versions 10.2.0 through 10.5.3"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "**VERSION NOT SUPPORTED WHEN ASSIGNED** A legacy debug port account in TCMs installed in Tricon system versions 10.2.0 through 10.5.3 is visible on the network and could allow inappropriate access. This vulnerability was remediated in TCM version 10.5.4."
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "description": "Unauthorized access",
              "lang": "en",
              "type": "text"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2020-07-30T19:39:48.000Z",
        "orgId": "076d1eb6-cfab-4401-b34d-6dfc2a413bdb",
        "shortName": "schneider"
      },
      "references": [
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://www.se.com/ww/en/download/document/SESB-2020-105-01/"
        },
        {
          "tags": [
            "x_refsource_MISC"
          ],
          "url": "https://us-cert.cisa.gov/ics/advisories/icsa-20-205-01"
        }
      ],
      "x_legacyV4Record": {
        "CVE_data_meta": {
          "ASSIGNER": "cybersecurity@schneider-electric.com",
          "ID": "CVE-2020-7491",
          "STATE": "PUBLIC"
        },
        "affects": {
          "vendor": {
            "vendor_data": [
              {
                "product": {
                  "product_data": [
                    {
                      "product_name": "Tricon system versions 10.2.0 through 10.5.3",
                      "version": {
                        "version_data": [
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                            "version_value": "Tricon system versions 10.2.0 through 10.5.3"
                          }
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                      }
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                },
                "vendor_name": "n/a"
              }
            ]
          }
        },
        "data_format": "MITRE",
        "data_type": "CVE",
        "data_version": "4.0",
        "description": {
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              "lang": "eng",
              "value": "**VERSION NOT SUPPORTED WHEN ASSIGNED** A legacy debug port account in TCMs installed in Tricon system versions 10.2.0 through 10.5.3 is visible on the network and could allow inappropriate access. This vulnerability was remediated in TCM version 10.5.4."
            }
          ]
        },
        "problemtype": {
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                  "lang": "eng",
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            },
            {
              "name": "https://us-cert.cisa.gov/ics/advisories/icsa-20-205-01",
              "refsource": "MISC",
              "url": "https://us-cert.cisa.gov/ics/advisories/icsa-20-205-01"
            }
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    }
  },
  "cveMetadata": {
    "assignerOrgId": "076d1eb6-cfab-4401-b34d-6dfc2a413bdb",
    "assignerShortName": "schneider",
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    "datePublished": "2020-07-23T20:46:44.000Z",
    "dateReserved": "2020-01-21T00:00:00.000Z",
    "dateUpdated": "2024-08-04T09:33:19.483Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1"
}

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.

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.

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Action not permitted

CNVD-2020-44897

CVE-2020-7491 (GCVE-0-2020-7491)

Tags

Sightings

Nomenclature

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