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CVE-2018-15491

Estado: ModificadaAlta (7.5)—

A vulnerability in the permission and encryption implementation of Zemana Anti-Logger 1.9.3.527 and prior (fixed in 1.9.3.602) allows an attacker to take control of the whitelisting feature (MyRules2.ini under %LOCALAPPDATA%\Zemana\ZALSDK) to permit execution of unauthorized applications (such as ones that record keystrokes).

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)

Zemana — Antilogger

CWE

Referencias

JSON original (NVD)

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{
  "id": "CVE-2018-15491",
  "cveTags": [],
  "metrics": {
    "cvssMetricV2": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "version": "2.0",
          "baseScore": 5,
          "accessVector": "NETWORK",
          "vectorString": "AV:N/AC:L/Au:N/C:N/I:P/A:N",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
          "availabilityImpact": "NONE",
          "confidentialityImpact": "NONE"
        },
        "acInsufInfo": false,
        "impactScore": 2.9,
        "baseSeverity": "MEDIUM",
        "obtainAllPrivilege": false,
        "exploitabilityScore": 10,
        "obtainUserPrivilege": false,
        "obtainOtherPrivilege": false,
        "userInteractionRequired": false
      }
    ],
    "cvssMetricV30": [
      {
        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.0",
          "baseScore": 7.5,
          "attackVector": "NETWORK",
          "baseSeverity": "HIGH",
          "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N",
          "integrityImpact": "HIGH",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "NONE",
          "privilegesRequired": "NONE",
          "confidentialityImpact": "NONE"
        },
        "impactScore": 3.6,
        "exploitabilityScore": 3.9
      }
    ]
  },
  "affected": [
    {
      "source": "cve@mitre.org",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "status": "affected",
              "version": "n/a"
            }
          ]
        }
      ]
    }
  ],
  "published": "2018-08-18T02:29:00.307",
  "references": [
    {
      "url": "https://github.com/mspaling/zemana-exclusions-poc/blob/master/zemana-whitelist-poc.txt",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "cve@mitre.org"
    },
    {
      "url": "https://exchange.xforce.ibmcloud.com/vulnerabilities/148554",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "nvd@nist.gov"
    },
    {
      "url": "https://github.com/mspaling/zemana-exclusions-poc/blob/master/zemana-whitelist-poc.txt",
      "tags": [
        "Third Party Advisory"
      ],
      "source": "af854a3a-2127-422b-91ae-364da2661108"
    }
  ],
  "vulnStatus": "Modified",
  "weaknesses": [
    {
      "type": "Primary",
      "source": "nvd@nist.gov",
      "description": [
        {
          "lang": "en",
          "value": "CWE-732"
        },
        {
          "lang": "en",
          "value": "CWE-798"
        }
      ]
    }
  ],
  "descriptions": [
    {
      "lang": "en",
      "value": "A vulnerability in the permission and encryption implementation of Zemana Anti-Logger 1.9.3.527 and prior (fixed in 1.9.3.602) allows an attacker to take control of the whitelisting feature (MyRules2.ini under %LOCALAPPDATA%\\Zemana\\ZALSDK) to permit execution of unauthorized applications (such as ones that record keystrokes)."
    },
    {
      "lang": "es",
      "value": "Una vulnerabilidad en la implementación de cifrado y permisos de Zemana Anti-Logger, en versiones 1.9.3.527 y anteriores (solucionado en la versión 1.9.3.602), permite que un atacante asuma el control de la característica de lista blanca (MyRules2.ini bajo LOCALAPPDATA%\\Zemana\\ZALSDK) para permitir la ejecución de aplicaciones no autorizadas (como los las que registran las pulsaciones de los teclados)."
    }
  ],
  "lastModified": "2026-06-17T01:42:37.940",
  "configurations": [
    {
      "nodes": [
        {
          "negate": false,
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:a:zemana:antilogger:*:*:*:*:*:*:*:*",
              "vulnerable": true,
              "matchCriteriaId": "AE7BA759-FF27-4027-9125-38D30241AEF0",
              "versionEndExcluding": "1.9.3.602"
            }
          ],
          "operator": "OR"
        }
      ]
    }
  ],
  "sourceIdentifier": "cve@mitre.org"
}