Vulnerability-Lookup

CNVD-2021-19765

Vulnerability from cnvd - Published: 2021-03-22

Title

Schneider Electric Easergy T300访问控制不当漏洞（CNVD-2021-19765）

Description

Easergy T300是新一代配网自动化智能终端，秉承“模块化、灵活性、面向应用”的设计理念，可广泛应用于中压配网管理，故障定位、隔离和恢复（FLISR）, 分布式能源并网，能源增长和资产管理。 Easergy T300 2.7及更早版本存在访问控制不当漏洞。攻击者可利用该漏洞访问敏感信息，导致拒绝服务及远程执行任意代码。

Severity

高

Patch Name

Schneider Electric Easergy T300访问控制不当漏洞（CNVD-2021-19765）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/us/en/work/support/contacts.jsp

Reference

https://us-cert.cisa.gov/ics/advisories/icsa-20-343-03

Impacted products

Name
Schneider Electric Easergy T300 <=2.7

Show details on source website

JSON

To clipboard

{
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    "cve": {
      "cveNumber": "CVE-2020-28215",
      "cveUrl": "https://nvd.nist.gov/vuln/detail/CVE-2020-28215"
    }
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  "description": "Easergy T300\u662f\u65b0\u4e00\u4ee3\u914d\u7f51\u81ea\u52a8\u5316\u667a\u80fd\u7ec8\u7aef\uff0c\u79c9\u627f\u201c\u6a21\u5757\u5316\u3001\u7075\u6d3b\u6027\u3001\u9762\u5411\u5e94\u7528\u201d\u7684\u8bbe\u8ba1\u7406\u5ff5\uff0c\u53ef\u5e7f\u6cdb\u5e94\u7528\u4e8e\u4e2d\u538b\u914d\u7f51\u7ba1\u7406\uff0c\u6545\u969c\u5b9a\u4f4d\u3001\u9694\u79bb\u548c\u6062\u590d\uff08FLISR\uff09, \u5206\u5e03\u5f0f\u80fd\u6e90\u5e76\u7f51\uff0c\u80fd\u6e90\u589e\u957f\u548c\u8d44\u4ea7\u7ba1\u7406\u3002\n\nEasergy T300 2.7\u53ca\u66f4\u65e9\u7248\u672c\u5b58\u5728\u8bbf\u95ee\u63a7\u5236\u4e0d\u5f53\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8bbf\u95ee\u654f\u611f\u4fe1\u606f\uff0c\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u53ca\u8fdc\u7a0b\u6267\u884c\u4efb\u610f\u4ee3\u7801\u3002",
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  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2021-19765",
  "openTime": "2021-03-22",
  "patchDescription": "Easergy T300\u662f\u65b0\u4e00\u4ee3\u914d\u7f51\u81ea\u52a8\u5316\u667a\u80fd\u7ec8\u7aef\uff0c\u79c9\u627f\u201c\u6a21\u5757\u5316\u3001\u7075\u6d3b\u6027\u3001\u9762\u5411\u5e94\u7528\u201d\u7684\u8bbe\u8ba1\u7406\u5ff5\uff0c\u53ef\u5e7f\u6cdb\u5e94\u7528\u4e8e\u4e2d\u538b\u914d\u7f51\u7ba1\u7406\uff0c\u6545\u969c\u5b9a\u4f4d\u3001\u9694\u79bb\u548c\u6062\u590d\uff08FLISR\uff09, \u5206\u5e03\u5f0f\u80fd\u6e90\u5e76\u7f51\uff0c\u80fd\u6e90\u589e\u957f\u548c\u8d44\u4ea7\u7ba1\u7406\u3002\r\n\r\nEasergy T300 2.7\u53ca\u66f4\u65e9\u7248\u672c\u5b58\u5728\u8bbf\u95ee\u63a7\u5236\u4e0d\u5f53\u6f0f\u6d1e\u3002\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u8bbf\u95ee\u654f\u611f\u4fe1\u606f\uff0c\u5bfc\u81f4\u62d2\u7edd\u670d\u52a1\u53ca\u8fdc\u7a0b\u6267\u884c\u4efb\u610f\u4ee3\u7801\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 Easergy T300\u8bbf\u95ee\u63a7\u5236\u4e0d\u5f53\u6f0f\u6d1e\uff08CNVD-2021-19765\uff09\u7684\u8865\u4e01",
  "products": {
    "product": "Schneider Electric Easergy T300 \u003c=2.7"
  },
  "referenceLink": "https://us-cert.cisa.gov/ics/advisories/icsa-20-343-03",
  "serverity": "\u9ad8",
  "submitTime": "2020-12-09",
  "title": "Schneider Electric Easergy T300\u8bbf\u95ee\u63a7\u5236\u4e0d\u5f53\u6f0f\u6d1e\uff08CNVD-2021-19765\uff09"
}

CVE-2020-28215 (GCVE-0-2020-28215)

Vulnerability from cvelistv5 – Published: 2020-12-11 00:51 – Updated: 2024-08-04 16:33

Summary

A CWE-862: Missing Authorization vulnerability exists in Easergy T300 (firmware 2.7 and older), that could cause a wide range of problems, including information exposures, denial of service, and arbitrary code execution when access control checks are not applied consistently.

Severity

No CVSS data available.

CWE

CWE-862 - Missing Authorization

Assigner

schneider mitre root

References

2 references

URL	Tags
https://www.se.com/ww/en/download/document/SEVD-2…	x_refsource_CONFIRM
https://us-cert.cisa.gov/ics/advisories/icsa-20-343-03	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
n/a	Easergy T300 (firmware 2.7 and older)	Affected: Easergy T300 (firmware 2.7 and older)

Show details on NVD website

JSON

To clipboard

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          },
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            ],
            "url": "https://us-cert.cisa.gov/ics/advisories/icsa-20-343-03"
          }
        ],
        "title": "CVE Program Container"
      }
    ],
    "cna": {
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      "providerMetadata": {
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      "x_legacyV4Record": {
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        },
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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.

Detection rules are retrieved from Rulezet.

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.

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.