{
  "schemaVersion": 1,
  "attribution": [
    {
      "source": "CISA Known Exploited Vulnerabilities",
      "url": "https://www.cisa.gov/known-exploited-vulnerabilities-catalog",
      "licence": "US government work"
    },
    {
      "source": "GitHub Advisory Database",
      "url": "https://github.com/advisories",
      "licence": "CC BY 4.0"
    },
    {
      "source": "Have I Been Pwned",
      "url": "https://haveibeenpwned.com/",
      "licence": "CC BY 4.0"
    },
    {
      "source": "CVE Program (CVE records)",
      "url": "https://www.cve.org/Legal/TermsOfUse",
      "licence": "CVE Terms of Use",
      "notice": "Copyright © 1999-2026, The MITRE Corporation. CVE is a trademark and the CVE logo is a registered trademark of The MITRE Corporation.",
      "terms": "CVE Usage: MITRE hereby grants you a perpetual, worldwide, non-exclusive, no-charge, royalty-free, irrevocable copyright license to reproduce, prepare derivative works of, publicly display, publicly perform, sublicense, and distribute Common Vulnerabilities and Exposures (CVE™). Any copy you make for such purposes is authorized provided that you reproduce MITRE's copyright designation and this license in any such copy."
    },
    {
      "source": "FIRST EPSS",
      "url": "https://www.first.org/epss/",
      "licence": "free to use; FIRST requests attribution"
    }
  ],
  "record": {
    "id": "CVE-2021-33538",
    "sourceURL": "https://www.cve.org/CVERecord?id=CVE-2021-33538",
    "idYear": 2021,
    "status": "PUBLISHED",
    "publishedAt": "2021-06-25T18:26:02.939Z",
    "updatedAt": "2024-09-16T23:47:04.008Z",
    "importedAt": "2026-10-24T01:56:32.228Z",
    "snapshot": {
      "id": "cve_2026-10-24_midnight_baseline",
      "at": "2026-10-24T00:00:00.000Z",
      "source": "https://github.com/CVEProject/cvelistV5/releases/tag/cve_2026-10-24_0100Z"
    },
    "facts": {
      "title": "WEIDMUELLER: WLAN devices affected by improper access control vulnerability",
      "summary": "In Weidmueller Industrial WLAN devices in multiple versions an exploitable improper access control vulnerability exists in the iw_webs account settings functionality. A specially crafted user name entry can cause the overwrite of an existing user account password, resulting in remote shell access to the device as that user. An attacker can send commands while authenticated as a low privilege user to trigger this vulnerability.",
      "affected": [
        {
          "vendor": "Weidmüller",
          "product": "IE-WL(T)-BL-AP-CL-XX",
          "versions": [
            {
              "version": "IE-WL-BL-AP-CL-EU (2536600000)",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "V1.16.18 (Build 18081617)"
            },
            {
              "version": "IE-WLT-BL-AP-CL-EU (2536650000)",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "V1.16.18 (Build 18081617)"
            },
            {
              "version": "IE-WL-BL-AP-CL-US (2536660000)",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "V1.16.18 (Build 18081617)"
            },
            {
              "version": "IE-WLT-BL-AP-CL-US (2536670000)",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "V1.16.18 (Build 18081617)"
            }
          ]
        },
        {
          "vendor": "Weidmüller",
          "product": "IE-WL(T)-VL-AP-CL-XX",
          "versions": [
            {
              "version": "IE-WL-VL-AP-BR-CL-EU (2536680000)",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "V1.11.10 (Build 18122616)"
            },
            {
              "version": "IE-WLT-VL-AP-BR-CL-EU (2536690000)",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "V1.11.10 (Build 18122616)"
            },
            {
              "version": "IE-WL-VL-AP-BR-CL-US (2536700000)",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "V1.11.10 (Build 18122616)"
            },
            {
              "version": "IE-WLT-VL-AP-BR-CL-US (2536710000)",
              "status": "affected",
              "versionType": "custom",
              "lessThanOrEqual": "V1.11.10 (Build 18122616)"
            }
          ]
        }
      ]
    }
  }
}