FKIE_CVE-2021-3252

Vulnerability from fkie_nvd - Published: 2021-02-23 15:15 - Updated: 2024-11-21 06:21
Severity ?
7.5 (High) - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Summary
KACO New Energy XP100U Up to XP-JAVA 2.0 is affected by incorrect access control. Credentials will always be returned in plain-text from the local server during the KACO XP100U authentication process, regardless of whatever passwords have been provided, which leads to an information disclosure vulnerability.
References
cve@mitre.orghttps://tiger-team-1337.blogspot.com/2021/01/kaco-xp100u-hmi-credential-leak.htmlExploit, Technical Description, Third Party Advisory
cve@mitre.orghttps://twitter.com/Kevin2600/status/1351189347501023238Third Party Advisory
cve@mitre.orghttps://us-cert.cisa.gov/ics/alerts/ICS-ALERT-15-224-01Third Party Advisory, US Government Resource
af854a3a-2127-422b-91ae-364da2661108https://tiger-team-1337.blogspot.com/2021/01/kaco-xp100u-hmi-credential-leak.htmlExploit, Technical Description, Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://twitter.com/Kevin2600/status/1351189347501023238Third Party Advisory
af854a3a-2127-422b-91ae-364da2661108https://us-cert.cisa.gov/ics/alerts/ICS-ALERT-15-224-01Third Party Advisory, US Government Resource
Impacted products
Vendor Product Version
kaco-newenergy xp100u_firmware xp-java_2.0
kaco-newenergy xp100u -
To clipboard 

{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:kaco-newenergy:xp100u_firmware:xp-java_2.0:*:*:*:*:*:*:*",
              "matchCriteriaId": "E7433757-F3B9-491B-8543-73D5D25F3FE8",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        },
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:h:kaco-newenergy:xp100u:-:*:*:*:*:*:*:*",
              "matchCriteriaId": "4319EC8B-12C1-418E-B20C-9FA05648A0A6",
              "vulnerable": false
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ],
      "operator": "AND"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "KACO New Energy XP100U Up to XP-JAVA 2.0 is affected by incorrect access control. Credentials will always be returned in plain-text from the local server during the KACO XP100U authentication process, regardless of whatever passwords have been provided, which leads to an information disclosure vulnerability."
    },
    {
      "lang": "es",
      "value": "KACO New Energy XP100U versiones hasta XP-JAVA 2.0, est\u00e1 afectado por un control de acceso incorrecto.\u0026#xa0;Unas credenciales siempre ser\u00e1n devueltas en texto plano desde el servidor local durante el proceso de autenticaci\u00f3n de KACO XP100U, independientemente de las contrase\u00f1as que hayan sido proporcionadas, lo que conlleva a una vulnerabilidad de divulgaci\u00f3n de informaci\u00f3n"
    }
  ],
  "id": "CVE-2021-3252",
  "lastModified": "2024-11-21T06:21:10.087",
  "metrics": {
    "cvssMetricV2": [
      {
        "acInsufInfo": false,
        "baseSeverity": "MEDIUM",
        "cvssData": {
          "accessComplexity": "LOW",
          "accessVector": "NETWORK",
          "authentication": "NONE",
          "availabilityImpact": "NONE",
          "baseScore": 5.0,
          "confidentialityImpact": "PARTIAL",
          "integrityImpact": "NONE",
          "vectorString": "AV:N/AC:L/Au:N/C:P/I:N/A:N",
          "version": "2.0"
        },
        "exploitabilityScore": 10.0,
        "impactScore": 2.9,
        "obtainAllPrivilege": false,
        "obtainOtherPrivilege": false,
        "obtainUserPrivilege": false,
        "source": "nvd@nist.gov",
        "type": "Primary",
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "cvssData": {
          "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",
          "version": "3.1"
        },
        "exploitabilityScore": 3.9,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2021-02-23T15:15:15.967",
  "references": [
    {
      "source": "cve@mitre.org",
      "tags": [
        "Exploit",
        "Technical Description",
        "Third Party Advisory"
      ],
      "url": "https://tiger-team-1337.blogspot.com/2021/01/kaco-xp100u-hmi-credential-leak.html"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
        "Third Party Advisory"
      ],
      "url": "https://twitter.com/Kevin2600/status/1351189347501023238"
    },
    {
      "source": "cve@mitre.org",
      "tags": [
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        "US Government Resource"
      ],
      "url": "https://us-cert.cisa.gov/ics/alerts/ICS-ALERT-15-224-01"
    },
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      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
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      ],
      "url": "https://tiger-team-1337.blogspot.com/2021/01/kaco-xp100u-hmi-credential-leak.html"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
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      "url": "https://twitter.com/Kevin2600/status/1351189347501023238"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "tags": [
        "Third Party Advisory",
        "US Government Resource"
      ],
      "url": "https://us-cert.cisa.gov/ics/alerts/ICS-ALERT-15-224-01"
    }
  ],
  "sourceIdentifier": "cve@mitre.org",
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-522"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}


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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

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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.
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  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
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  • 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.