CVE-2021-20598
Estado: ModificadaMedia (5.3)—
Overly Restrictive Account Lockout Mechanism vulnerability in Mitsubishi Electric MELSEC iQ-R series CPU modules (R08/16/32/120SFCPU all versions, R08/16/32/120PSFCPU all versions) allows a remote unauthenticated attacker to lockout a legitimate user by continuously trying login with incorrect password.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
- Puntuación base: 5.3
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 1.51%
- Percentil entre todas las CVEs puntuadas: 74
- 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 (8)
Mitsubishielectric — R08psfcpu FirmwareMitsubishielectric — R08sfcpu FirmwareMitsubishielectric — R120psfcpu FirmwareMitsubishielectric — R120sfcpu FirmwareMitsubishielectric — R16psfcpu FirmwareMitsubishielectric — R16sfcpu FirmwareMitsubishielectric — R32psfcpu FirmwareMitsubishielectric — R32sfcpu Firmware
CWE
- CWE-287
Referencias
JSON original (NVD)
Mostrar
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