FKIE_CVE-2021-34582

Vulnerability from fkie_nvd - Published: 2021-11-10 12:15 - Updated: 2026-06-17 03:56
Severity
4.8 (Medium) - CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
4.8 (Medium) - CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
Summary
In Phoenix Contact FL MGUARD 1102 and 1105 in Versions 1.4.0, 1.4.1 and 1.5.0 a user with high privileges can inject HTML code (XSS) through web-based management or the REST API with a manipulated certificate file.
References
info@cert.vde.comhttps://cert.vde.com/en/advisories/VDE-2021-046/Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://cert.vde.com/en/advisories/VDE-2021-046/Third Party Advisory
Impacted products
Vendor Product Version
phoenixcontact fl_mguard_1102_firmware 1.4.0
phoenixcontact fl_mguard_1102_firmware 1.4.1
phoenixcontact fl_mguard_1102_firmware 1.5.0
phoenixcontact fl_mguard_1102 -
phoenixcontact fl_mguard_1105_firmware 1.4.0
phoenixcontact fl_mguard_1105_firmware 1.4.1
phoenixcontact fl_mguard_1105_firmware 1.5.0
phoenixcontact fl_mguard_1105 -
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "product": "FL MGUARD",
          "vendor": "PHOENIX CONTACT",
          "versions": [
            {
              "lessThan": "FL MGUARD 1102 (No. 1153079)*",
              "status": "affected",
              "version": "1.4.0",
              "versionType": "custom"
            },
            {
              "lessThan": "FL MGUARD 1105 (No. 1153078)*",
              "status": "affected",
              "version": "1.4.0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "source": "info@cert.vde.com"
    }
  ],
  "configurations": [
    {
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              "matchCriteriaId": "AA1C71EF-C44F-4661-83AA-B65B704AE0B4",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:phoenixcontact:fl_mguard_1102_firmware:1.4.1:*:*:*:*:*:*:*",
              "matchCriteriaId": "1819CD97-D92F-42A0-B8DB-C13D0B8D93B2",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:phoenixcontact:fl_mguard_1102_firmware:1.5.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "EF940FF8-56F3-40CB-B978-78C1F0985E87",
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            }
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          "negate": false,
          "operator": "OR"
        },
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              "vulnerable": false
            }
          ],
          "negate": false,
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        }
      ],
      "operator": "AND"
    },
    {
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              "vulnerable": true
            },
            {
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              "matchCriteriaId": "FE12A61D-73FD-423D-B7E5-C43EE7E4FC71",
              "vulnerable": true
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            {
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          ],
          "negate": false,
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        }
      ],
      "operator": "AND"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In Phoenix Contact FL MGUARD 1102 and 1105 in Versions 1.4.0, 1.4.1 and 1.5.0 a user with high privileges can inject HTML code (XSS) through web-based management or the REST API with a manipulated certificate file."
    },
    {
      "lang": "es",
      "value": "En Phoenix Contact FL MGUARD 1102 y 1105 en Versiones 1.4.0, 1.4.1 y 1.5.0, un usuario con altos privilegios puede inyectar c\u00f3digo HTML (XSS) mediante una administraci\u00f3n basada en web o la API REST con un archivo de certificado manipulado"
    }
  ],
  "id": "CVE-2021-34582",
  "lastModified": "2026-06-17T03:56:10.350",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "LOW",
        "cvssData": {
          "accessComplexity": "MEDIUM",
          "accessVector": "NETWORK",
          "authentication": "SINGLE",
          "availabilityImpact": "NONE",
          "baseScore": 3.5,
          "confidentialityImpact": "NONE",
          "integrityImpact": "PARTIAL",
          "vectorString": "AV:N/AC:M/Au:S/C:N/I:P/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 6.8,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": true
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 4.8,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "privilegesRequired": "HIGH",
          "scope": "CHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 1.7,
        "impactScore": 2.7,
        "source": "info@cert.vde.com",
        "type": "Secondary"
      },
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "NETWORK",
          "availabilityImpact": "NONE",
          "baseScore": 4.8,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "LOW",
          "integrityImpact": "LOW",
          "privilegesRequired": "HIGH",
          "scope": "CHANGED",
          "userInteraction": "REQUIRED",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N",
          "version": "3.1"
        },
        "exploitabilityScore": 1.7,
        "impactScore": 2.7,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2021-11-10T12:15:15.227",
  "references": [
    {
      "source": "info@cert.vde.com",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://cert.vde.com/en/advisories/VDE-2021-046/"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://cert.vde.com/en/advisories/VDE-2021-046/"
    }
  ],
  "sourceIdentifier": "info@cert.vde.com",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-79"
        }
      ],
      "source": "info@cert.vde.com",
      "type": "Secondary"
    }
  ]
}



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