ghsa-v3cv-2j8p-p6xh
Vulnerability from github
Published
2021-12-25 00:00
Modified
2022-01-12 00:02
Details

Unprotected transport of credentials vulnerability in IDEC PLCs (FC6A Series MICROSmart All-in-One CPU module v2.32 and earlier, FC6A Series MICROSmart Plus CPU module v1.91 and earlier, WindLDR v8.19.1 and earlier, WindEDIT Lite v1.3.1 and earlier, and Data File Manager v2.12.1 and earlier) allows an attacker to obtain the PLC Web server user credentials from the communication between the PLC and the software. As a result, the complete access privileges to the PLC Web server may be obtained, and manipulation of the PLC output and/or suspension of the PLC may be conducted.

Show details on source website


{
  "affected": [],
  "aliases": [
    "CVE-2021-20826"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-522"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2021-12-24T07:15:00Z",
    "severity": "HIGH"
  },
  "details": "Unprotected transport of credentials vulnerability in IDEC PLCs (FC6A Series MICROSmart All-in-One CPU module v2.32 and earlier, FC6A Series MICROSmart Plus CPU module v1.91 and earlier, WindLDR v8.19.1 and earlier, WindEDIT Lite v1.3.1 and earlier, and Data File Manager v2.12.1 and earlier) allows an attacker to obtain the PLC Web server user credentials from the communication between the PLC and the software. As a result, the complete access privileges to the PLC Web server may be obtained, and manipulation of the PLC output and/or suspension of the PLC may be conducted.",
  "id": "GHSA-v3cv-2j8p-p6xh",
  "modified": "2022-01-12T00:02:16Z",
  "published": "2021-12-25T00:00:29Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-20826"
    },
    {
      "type": "WEB",
      "url": "https://jvn.jp/en/vu/JVNVU92279973/index.html"
    },
    {
      "type": "WEB",
      "url": "https://www.idec.com/home/lp/pdf/2021-12-24-PLC.pdf"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}


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