Vulnerability-Lookup

CNVD-2019-06191

Vulnerability from cnvd - Published: 2019-03-06

Title

Schneider Electric Modicon M221密码解码漏洞

Description

Modicon M221是Schneider Electric（施耐德电气）推出的一款逻辑控制器。固件版本低于1.6.2.0的Schneider Electric Modicon M221存在密码解码漏洞，未授权用户可使用彩虹表利用该漏洞解码密码。

Severity

中

Patch Name

Schneider Electric Modicon M221密码解码漏洞的补丁

Patch Description

Modicon M221是Schneider Electric（施耐德电气）推出的一款逻辑控制器。固件版本低于1.6.2.0的Schneider Electric Modicon M221存在密码解码漏洞，未授权用户可使用彩虹表利用该漏洞解码密码。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

厂商已发布了漏洞修复程序，请及时关注更新： https://www.schneider-electric.com/en/product-range-download/62128-logic-controller---modicon-m221#tabs-top

Reference

https://ics-cert.us-cert.gov/advisories/ICSA-18-240-01

Impacted products

Name
Schneider Electric Modicon M221 <1.6.2.0

Show details on source website

JSON

To clipboard

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    "cve": {
      "cveNumber": "CVE-2018-7792"
    }
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  "discovererName": "Irfan Ahmed, Hyunguk Yoo, Sushma Kalle, and Nehal Ameen",
  "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.schneider-electric.com/en/product-range-download/62128-logic-controller---modicon-m221#tabs-top",
  "isEvent": "\u901a\u7528\u8f6f\u786c\u4ef6\u6f0f\u6d1e",
  "number": "CNVD-2019-06191",
  "openTime": "2019-03-06",
  "patchDescription": "Modicon M221\u662fSchneider Electric\uff08\u65bd\u8010\u5fb7\u7535\u6c14\uff09\u63a8\u51fa\u7684\u4e00\u6b3e\u903b\u8f91\u63a7\u5236\u5668\u3002\r\n\r\n\u56fa\u4ef6\u7248\u672c\u4f4e\u4e8e1.6.2.0\u7684Schneider Electric Modicon M221\u5b58\u5728\u5bc6\u7801\u89e3\u7801\u6f0f\u6d1e\uff0c\u672a\u6388\u6743\u7528\u6237\u53ef\u4f7f\u7528\u5f69\u8679\u8868\u5229\u7528\u8be5\u6f0f\u6d1e\u89e3\u7801\u5bc6\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 Modicon M221\u5bc6\u7801\u89e3\u7801\u6f0f\u6d1e\u7684\u8865\u4e01",
  "products": {
    "product": "Schneider Electric Modicon M221 \u003c1.6.2.0"
  },
  "referenceLink": "https://ics-cert.us-cert.gov/advisories/ICSA-18-240-01",
  "serverity": "\u4e2d",
  "submitTime": "2018-08-29",
  "title": "Schneider Electric Modicon M221\u5bc6\u7801\u89e3\u7801\u6f0f\u6d1e"
}

CVE-2018-7792 (GCVE-0-2018-7792)

Vulnerability from cvelistv5 – Published: 2018-08-29 21:00 – Updated: 2026-05-29 14:03

Summary

A Permissions, Privileges, and Access Control vulnerability exists in Schneider Electric's Modicon M221 product (all references, all versions prior to firmware V1.6.2.0). The vulnerability allows unauthorized users to decode the password using rainbow table.

Severity

7.5 (High)


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

SSVC

Exploitation: none Automatable: yes Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-05-29 14:01 UTC

CWE

Permissions, Privileges, and Access Control
CWE-327 - Use of a Broken or Risky Cryptographic Algorithm

Assigner

schneider mitre root

References

2 references

URL	Tags
http://www.securityfocus.com/bid/105182	vdb-entryx_refsource_BID
https://www.schneider-electric.com/en/download/do…	x_refsource_CONFIRM

Impacted products

1 product

Vendor	Product	Version
Schneider Electric SE	Modicon M221, all references, all versions prior to firmware V1.6.2.0	Affected: Modicon M221, all references, all versions prior to firmware V1.6.2.0

Date Public

2018-08-22 00:00

Show details on NVD website

JSON

To clipboard

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          },
          {
            "tags": [
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            ],
            "url": "https://www.schneider-electric.com/en/download/document/SEVD-2018-235-01/"
          }
        ],
        "title": "CVE Program Container"
      },
      {
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              "attackComplexity": "LOW",
              "attackVector": "NETWORK",
              "availabilityImpact": "NONE",
              "baseScore": 7.5,
              "baseSeverity": "HIGH",
              "confidentialityImpact": "HIGH",
              "integrityImpact": "NONE",
              "privilegesRequired": "NONE",
              "scope": "UNCHANGED",
              "userInteraction": "NONE",
              "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
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                  },
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                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-05-29T14:01:27.327782Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
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        ],
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        },
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      }
    ],
    "cna": {
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          "vendor": "Schneider Electric SE",
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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.

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.
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Action not permitted

CNVD-2019-06191

CVE-2018-7792 (GCVE-0-2018-7792)

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