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CVE-2025-63212

Full vulnerability record from the local CVENow database.

Description

GatesAir Flexiva-LX devices on firmware 1.0.13 and 2.0, including models LX100, LX300, LX600, and LX1000, expose sensitive session identifiers (sid) in the publicly accessible log file located at /log/Flexiva%20LX.log. An unauthenticated attacker can retrieve valid session IDs and hijack sessions without providing any credentials. This attack requires the legitimate user (admin) to have previously closed the browser window without logging out.

Severity
MEDIUM
CVSS score
6.5 (v3.1)
Vulnerability status
Analyzed
Source identifier
Published
2025-11-19 20:15:53.380000
Last modified
2026-11-05 13:10:00.180000
View original CVE JSON
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  "id": "CVE-2025-63212",
  "sourceIdentifier": "[email protected]",
  "published": "2025-11-19T20:15:53.380",
  "lastModified": "2026-11-05T13:10:00.180",
  "vulnStatus": "Analyzed",
  "cveTags": [],
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      "value": "GatesAir Flexiva-LX devices on firmware 1.0.13 and 2.0, including models LX100, LX300, LX600, and LX1000, expose sensitive session identifiers (sid) in the publicly accessible log file located at /log/Flexiva%20LX.log. An unauthenticated attacker can retrieve valid session IDs and hijack sessions without providing any credentials. This attack requires the legitimate user (admin) to have previously closed the browser window without logging out."
    },
    {
      "lang": "es",
      "value": "Los dispositivos GatesAir Flexiva-LX con firmware 1.0.13 y 2.0, incluyendo los modelos LX100, LX300, LX600 y LX1000, exponen identificadores de sesión (sid) sensibles en el archivo de registro de acceso público ubicado en /log/Flexiva%20LX.log. Un atacante no autenticado puede recuperar IDs de sesión válidos y secuestrar sesiones sin proporcionar credenciales. Este ataque requiere que el usuario legítimo (administrador) haya cerrado previamente la ventana del navegador sin cerrar la sesión."
    }
  ],
  "affected": [
    {
      "source": "[email protected]",
      "affectedData": [
        {
          "vendor": "n/a",
          "product": "n/a",
          "versions": [
            {
              "version": "n/a",
              "status": "affected"
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          "baseScore": 6.5,
          "baseSeverity": "MEDIUM",
          "attackVector": "NETWORK",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
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      "url": "https://github.com/shiky8/my--cve-vulnerability-research/tree/main/CVE-2025-63212%20_GatesAir%20Flexiva-LX%20Series%20_%20Session%20Hijacking",
      "source": "[email protected]",
      "tags": [
        "Exploit",
        "Third Party Advisory"
      ]
    },
    {
      "url": "https://www.gatesair.com/",
      "source": "[email protected]",
      "tags": [
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}