CVE-2021-34578
Estado: ModificadaAlta (8.1)—
This vulnerability allows an attacker who has access to the WBM to read and write settings-parameters of the device by sending specifically constructed requests without authentication on multiple WAGO PLCs in firmware versions up to FW07.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
- Puntuación base: 8.1
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 0.96%
- Percentil entre todas las CVEs puntuadas: 60
- Fecha de la puntuación: 5/10/2026
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 (12)
Wago — 750-362 FirmwareWago — 750-363 FirmwareWago — 750-823 FirmwareWago — 750-832/000-002 FirmwareWago — 750-832 FirmwareWago — 750-862 FirmwareWago — 750-890/025-000 FirmwareWago — 750-890/025-001 FirmwareWago — 750-890/025-002 FirmwareWago — 750-890/040-000 FirmwareWago — 750-891 FirmwareWago — 750-893 Firmware
CWE
- CWE-287
Referencias
JSON original (NVD)
Mostrar
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