Vulnerability-Lookup

CNVD-2024-38820

Vulnerability from cnvd - Published: 2024-10-07

Title

施耐德电气（中国）有限公司Modicon TM221存在信息泄露漏洞

Description

Modicon TM221是施耐德电气（中国）有限公司的一种可编程控制器，用于单一设备控制架构。施耐德电气（中国）有限公司Modicon TM221存在信息泄露漏洞，攻击者可利用该漏洞获取敏感信息。

Severity

中

Patch Name

施耐德电气（中国）有限公司Modicon TM221存在信息泄露漏洞的补丁

Patch Description

Modicon TM221是施耐德电气（中国）有限公司的一种可编程控制器，用于单一设备控制架构。施耐德电气（中国）有限公司Modicon TM221存在信息泄露漏洞，攻击者可利用该漏洞获取敏感信息。目前，供应商发布了安全公告及相关补丁信息，修复了此漏洞。

Formal description

厂商已提供漏洞修补方案，请关注厂商主页及时更新： https://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2020-315-05&p_enDocType=EDMS

Impacted products

Name
施耐德电气（中国）有限公司 Modicon TM221 V1.13.1.0

Show details on source website

JSON

To clipboard

{
  "cves": {
    "cve": {
      "cveNumber": "CVE-2020-7565"
    }
  },
  "description": "Modicon TM221\u662f\u65bd\u8010\u5fb7\u7535\u6c14\uff08\u4e2d\u56fd\uff09\u6709\u9650\u516c\u53f8\u7684\u4e00\u79cd\u53ef\u7f16\u7a0b\u63a7\u5236\u5668\uff0c\u7528\u4e8e\u5355\u4e00\u8bbe\u5907\u63a7\u5236\u67b6\u6784\u3002\n\n\u65bd\u8010\u5fb7\u7535\u6c14\uff08\u4e2d\u56fd\uff09\u6709\u9650\u516c\u53f8Modicon TM221\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u654f\u611f\u4fe1\u606f\u3002",
  "discovererName": "\u53d1\u73b0\u8005\uff1a\u5510\u542f\u52cb\u3001\u595a\u9526\u6587\u3001\u5f90\u606a\u3001\u5218\u654f\uff1b\u53d1\u73b0\u5355\u4f4d\uff1a\u4e2d\u79d1\u9662\u8ba1\u7b97\u6240\u3001\u5317\u4eac\u4e2d\u5173\u6751\u5b9e\u9a8c\u5ba4\u3001\u6e05\u534e\u5927\u5b66",
  "formalWay": "\u5382\u5546\u5df2\u63d0\u4f9b\u6f0f\u6d1e\u4fee\u8865\u65b9\u6848\uff0c\u8bf7\u5173\u6ce8\u5382\u5546\u4e3b\u9875\u53ca\u65f6\u66f4\u65b0\uff1a\r\nhttps://download.schneider-electric.com/files?p_Doc_Ref=SEVD-2020-315-05\u0026p_enDocType=EDMS",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2024-38820",
  "openTime": "2024-10-07",
  "patchDescription": "Modicon TM221\u662f\u65bd\u8010\u5fb7\u7535\u6c14\uff08\u4e2d\u56fd\uff09\u6709\u9650\u516c\u53f8\u7684\u4e00\u79cd\u53ef\u7f16\u7a0b\u63a7\u5236\u5668\uff0c\u7528\u4e8e\u5355\u4e00\u8bbe\u5907\u63a7\u5236\u67b6\u6784\u3002\r\n\r\n\u65bd\u8010\u5fb7\u7535\u6c14\uff08\u4e2d\u56fd\uff09\u6709\u9650\u516c\u53f8Modicon TM221\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\uff0c\u653b\u51fb\u8005\u53ef\u5229\u7528\u8be5\u6f0f\u6d1e\u83b7\u53d6\u654f\u611f\u4fe1\u606f\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": "\u65bd\u8010\u5fb7\u7535\u6c14\uff08\u4e2d\u56fd\uff09\u6709\u9650\u516c\u53f8Modicon TM221\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "\u65bd\u8010\u5fb7\u7535\u6c14\uff08\u4e2d\u56fd\uff09\u6709\u9650\u516c\u53f8 Modicon TM221 V1.13.1.0"
  },
  "serverity": "\u4e2d",
  "submitTime": "2024-08-23",
  "title": "\u65bd\u8010\u5fb7\u7535\u6c14\uff08\u4e2d\u56fd\uff09\u6709\u9650\u516c\u53f8Modicon TM221\u5b58\u5728\u4fe1\u606f\u6cc4\u9732\u6f0f\u6d1e"
}

CVE-2020-7565 (GCVE-0-2020-7565)

Vulnerability from cvelistv5 – Published: 2020-11-19 21:10 – Updated: 2026-05-29 13:28

Summary

A CWE-326: Inadequate Encryption Strength vulnerability exists in Modicon M221 (all references, all versions) that could allow the attacker to break the encryption key when the attacker has captured the traffic between EcoStruxure Machine - Basic software and Modicon M221 controller.

Severity

7.1 (High)


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

SSVC

Exploitation: none Automatable: no Technical Impact: total

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-05-29 13:27 UTC

CWE

CWE-326 - Inadequate Encryption Strength

Assigner

schneider mitre root

References

2 references

URL	Tags
https://www.se.com/ww/en/download/document/SEVD-2…	x_refsource_MISC
https://us-cert.cisa.gov/ics/advisories/icsa-20-343-04	x_refsource_MISC

Impacted products

1 product

Vendor	Product	Version
n/a	Modicon M221, all references, all versions	Affected: Modicon M221, all references, all versions

Show details on NVD website

JSON

To clipboard

{
  "containers": {
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      {
        "providerMetadata": {
          "dateUpdated": "2024-08-04T09:33:19.843Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        "references": [
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            "tags": [
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              "x_transferred"
            ],
            "url": "https://www.se.com/ww/en/download/document/SEVD-2020-315-05/"
          },
          {
            "tags": [
              "x_refsource_MISC",
              "x_transferred"
            ],
            "url": "https://us-cert.cisa.gov/ics/advisories/icsa-20-343-04"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "cvssV3_1": {
              "attackComplexity": "HIGH",
              "attackVector": "ADJACENT_NETWORK",
              "availabilityImpact": "HIGH",
              "baseScore": 7.1,
              "baseSeverity": "HIGH",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "HIGH",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "REQUIRED",
              "vectorString": "CVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H",
              "version": "3.1"
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          },
          {
            "other": {
              "content": {
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                "options": [
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                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
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                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-05-29T13:27:45.918932Z",
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        "providerMetadata": {
          "dateUpdated": "2026-05-29T13:28:02.233Z",
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        },
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      }
    ],
    "cna": {
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        {
          "product": "Modicon M221, all references, all versions",
          "vendor": "n/a",
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      ],
      "problemTypes": [
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              "cweId": "CWE-326",
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        },
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        "problemtype": {
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    "datePublished": "2020-11-19T21:10:09.000Z",
    "dateReserved": "2020-01-21T00:00:00.000Z",
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    "state": "PUBLISHED"
  },
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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.