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CVE-2025-66200

Estado: AnalizadaMedia (5.4)—

mod_userdir+suexec bypass via AllowOverride FileInfo vulnerability in Apache HTTP Server. Users with access to use the RequestHeader directive in htaccess can cause some CGI scripts to run under an unexpected userid.

This issue affects Apache HTTP Server: from 2.4.7 through 2.4.65.

Users are recommended to upgrade to version 2.4.66, which fixes the issue.

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)

Apache — Http Server

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2025-66200",
  "cveTags": [],
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          "options": [
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            },
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          "version": "2.0.3",
          "timestamp": "2025-12-05T17:38:10.452304Z"
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          "integrityImpact": "LOW",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "LOW",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "NONE"
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        "exploitabilityScore": 2.8
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      "affectedData": [
        {
          "vendor": "Apache Software Foundation",
          "product": "Apache HTTP Server",
          "versions": [
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  "published": "2025-12-05T11:15:52.747",
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      "url": "http://www.openwall.com/lists/oss-security/2025/12/04/8",
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    }
  ],
  "lastModified": "2026-06-17T09:56:27.907",
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