Vulnerability-Lookup

GHSA-4WM4-5VMP-66G7

Vulnerability from github – Published: 2022-05-24 17:35 – Updated: 2025-06-10 09:30

Details

A CWE-255: Credentials Management vulnerability exists in Web Server on Modicon M340, Modicon Quantum and ModiconPremium Legacy offers and their Communication Modules (see security notification for version information) which could cause the execution of commands on the webserver without authentication when sending specially crafted HTTP requests.

Severity

9.8 (Critical)


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

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{
  "affected": [],
  "aliases": [
    "CVE-2020-7533"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-287"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2020-12-01T15:15:00Z",
    "severity": "CRITICAL"
  },
  "details": "A CWE-255: Credentials Management vulnerability exists in Web Server on Modicon M340, Modicon Quantum and ModiconPremium Legacy offers and their Communication Modules (see security notification for version information) which could cause the execution of commands on the webserver without authentication when sending specially crafted HTTP requests.",
  "id": "GHSA-4wm4-5vmp-66g7",
  "modified": "2025-06-10T09:30:30Z",
  "published": "2022-05-24T17:35:21Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2020-7533"
    },
    {
      "type": "WEB",
      "url": "https://download.schneider-electric.com/files?p_File_Name=SEVD-2020-287-01_Modicon_Web_Server_Security_Notificatiton.pdf\u0026p_Doc_Ref=SEVD-2020-287-01\u0026p_enDocType=Security+and+Safety+Notice"
    },
    {
      "type": "WEB",
      "url": "https://www.se.com/ww/en/download/document/SEVD-2020-287-01"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
      "type": "CVSS_V3"
    }
  ]
}

CVE-2020-7533 (GCVE-0-2020-7533)

Vulnerability from cvelistv5 – Published: 2020-12-01 14:47 – Updated: 2025-06-10 08:02

Summary

CWE-287: Improper Authentication vulnerability exists which could cause the execution of commands on the webserver without authentication when sending specially crafted HTTP requests.

Severity

No CVSS data available.

CWE

CWE-287 - Improper Authentication

Assigner

schneider

References

2 references

URL	Tags
https://download.schneider-electric.com/files?p_F…
https://www.se.com/ww/en/download/document/SEVD-2…	x_refsource_MISCx_transferred

Impacted products

1 product

Vendor	Product	Version
n/a	Web Server on Modicon M340, Modicon Quantum and Modicon Premium Legacy offers and their Communication Modules (see security notification for version information)	Affected: Web Server on Modicon M340, Modicon Quantum and Modicon Premium Legacy offers and their Communication Modules (see security notification for version information)

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          "dateUpdated": "2024-08-04T09:33:19.965Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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        "references": [
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              "x_transferred"
            ],
            "url": "https://www.se.com/ww/en/download/document/SEVD-2020-287-01/"
          }
        ],
        "title": "CVE Program Container"
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    ],
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              "version": "Web Server on Modicon M340, Modicon Quantum and Modicon Premium Legacy offers and their Communication Modules (see security notification for version information)"
            }
          ]
        }
      ],
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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.

Action not permitted

GHSA-4WM4-5VMP-66G7

CVE-2020-7533 (GCVE-0-2020-7533)

Tags

Sightings

Nomenclature