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CVE-2025-27889

Estado: AnalizadaAlta (8.8)—

Wing FTP Server before 7.4.4 does not properly validate and sanitize the url parameter of the downloadpass.html endpoint, allowing injection of an arbitrary link. If a user clicks a crafted link, this discloses a cleartext password to the attacker.

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).

🎯 Técnicas ATT&CK

Cómo se explota esta vulnerabilidad y qué consigue el atacante, en el lenguaje de MITRE ATT&CK.

CWE-15 (injection) con UI:R en endpoint web. Usuario debe hacer clic en enlace malicioso (T1203). Resultado: exposición de contraseña en texto plano (T1212), permitiendo acceso con credenciales válidas (T1078).

Inferido por nuestro agente de análisis a partir de la descripción oficial, el vector CVSS y la CWE, y comprobado por un supervisor. Puede contener errores.

🛡️ Mitigaciones ATT&CK que cubren estas técnicas

Application Developer GuidanceApplication Isolation and SandboxingExploit ProtectionUpdate SoftwareActive Directory ConfigurationUser Training

Tecnologías afectadas (1)

Wftpserver — Wing FTP Server

CWE

Referencias

JSON original (NVD)

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          "version": "2.0.3",
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  "published": "2025-07-10T17:15:46.683",
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  ],
  "lastModified": "2026-06-17T09:04:20.760",
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