CVE-2012-3020

Estado: ModificadaAlta (7.5)—

The Siemens Synco OZW Web Server devices OZW672.*, OZW772.*, and OZW775 with firmware before 4 have an unspecified default password, which makes it easier for remote attackers to obtain administrative access via a network session.

CVSS

Versión: 2.0
Vector: AV:N/AC:L/Au:N/C:P/I:P/A:P
Puntuación base: 7.5

Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días: 1.44%
Percentil entre todas las CVEs puntuadas: 72
Fecha de la puntuación: 6/10/2026

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 (2)

Siemens — Synco OZW WEB Server Siemens — Synco OZW WEB Server Firmware

CWE

CWE-255

Referencias

JSON original (NVD)

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          "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P",
          "authentication": "NONE",
          "integrityImpact": "PARTIAL",
          "accessComplexity": "LOW",
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          "confidentialityImpact": "PARTIAL"
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        "acInsufInfo": false,
        "impactScore": 6.4,
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  "published": "2012-08-06T16:55:04.917",
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    {
      "url": "http://support.automation.siemens.com/WW/view/en/41929231/130000",
      "source": "ics-cert@hq.dhs.gov"
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    {
      "url": "http://www.us-cert.gov/control_systems/pdf/ICSA-12-214-01.pdf",
      "tags": [
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  "lastModified": "2026-06-16T23:42:31.510",
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