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CVE-2022-21142

Estado: ModificadaCrítica (9.8)—

Authentication bypass vulnerability in a-blog cms Ver.2.8.x series versions prior to Ver.2.8.74, Ver.2.9.x series versions prior to Ver.2.9.39, Ver.2.10.x series versions prior to Ver.2.10.43, and Ver.2.11.x series versions prior to Ver.2.11.41 allows a remote unauthenticated attacker to bypass authentication under the specific condition.

CVSS

Probabilidad de explotación (EPSS)

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2022-21142",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 6.8,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:M/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "MEDIUM",
          "availabilityImpact": "PARTIAL",
          "confidentialityImpact": "PARTIAL"
        },
        "acInsufInfo": false,
        "impactScore": 6.4,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 8.6,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV31": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 9.8,
          "attackVector": "NETWORK",
          "baseSeverity": "CRITICAL",
          "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "HIGH"
        },
        "impactScore": 5.9,
        "exploitabilityScore": 3.9
      }
    ]
  },
  "affected": [
    {
      "source": "vultures@jpcert.or.jp",
      "affectedData": [
        {
          "vendor": "appleple inc.",
          "product": "a-blog cms",
          "versions": [
            {
              "status": "affected",
              "version": "Ver.2.8.x series versions prior to Ver.2.8.74, Ver.2.9.x series versions prior to Ver.2.9.39, Ver.2.10.x series versions prior to Ver.2.10.43, and Ver.2.11.x series versions prior to Ver.2.11.41"
            }
          ]
        }
      ]
    }
  ],
  "published": "2022-02-24T15:15:27.807",
  "references": [
    {
      "url": "https://developer.a-blogcms.jp/blog/news/security-202202.html",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "vultures@jpcert.or.jp"
    },
    {
      "url": "https://jvn.jp/en/jp/JVN14706307/index.html",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "vultures@jpcert.or.jp"
    },
    {
      "url": "https://developer.a-blogcms.jp/blog/news/security-202202.html",
      "tags": [
        "Vendor Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    },
    {
      "url": "https://jvn.jp/en/jp/JVN14706307/index.html",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-290"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "Authentication bypass vulnerability in a-blog cms Ver.2.8.x series versions prior to Ver.2.8.74, Ver.2.9.x series versions prior to Ver.2.9.39, Ver.2.10.x series versions prior to Ver.2.10.43, and Ver.2.11.x series versions prior to Ver.2.11.41 allows a remote unauthenticated attacker to bypass authentication under the specific condition."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad de omisión de autenticación en a-blog cms versiones Ver.2.8.x anteriores a Ver.2.8.74, versiones Ver.2.9.x anteriores a Ver.2.9.39, versiones Ver.2.10.x anteriores a Ver.2.10.43 y versiones Ver.2.11.x anteriores a Ver.2.11.41, permite a un atacante remoto no autenticado omitir la autenticación bajo una condición específica"
    }
  ],
  "lastModified": "2026-06-17T04:25:36.450",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:appleple:a-blog_cms:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "C264EA3A-AED8-4E83-8376-AB508E776879",
              "versionEndExcluding": "2.8.74",
              "versionStartIncluding": "2.8.0"
            },
            {
              "criteria": "cpe:2.3:a:appleple:a-blog_cms:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "D668F55E-6205-4700-96B1-39C244C5A0E1",
              "versionEndExcluding": "2.9.39",
              "versionStartIncluding": "2.9.0"
            },
            {
              "criteria": "cpe:2.3:a:appleple:a-blog_cms:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "F60CDC66-6FE9-4240-B9FB-F1F6179E0FB2",
              "versionEndExcluding": "2.10.43",
              "versionStartIncluding": "2.10.0"
            },
            {
              "criteria": "cpe:2.3:a:appleple:a-blog_cms:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "95E3272E-1F03-481B-B4CD-37BA56C1A3EE",
              "versionEndExcluding": "2.11.41",
              "versionStartIncluding": "2.11.0"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "vultures@jpcert.or.jp"
}