CVE-2019-6821
Estado: ModificadaMedia (6.5)—
CWE-330: Use of Insufficiently Random Values vulnerability, which could cause the hijacking of the TCP connection when using Ethernet communication in Modicon M580 firmware versions prior to V2.30, and all firmware versions of Modicon M340, Modicon Premium, Modicon Quantum.
CVSS
- Versión: 3.1
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N
- Puntuación base: 6.5
Probabilidad de explotación (EPSS)
- Probabilidad de explotación en los próximos 30 días: 1.93%
- Percentil entre todas las CVEs puntuadas: 79
- 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 (4)
CWE
- CWE-330
- CWE-330
Referencias
- http://www.securityfocus.com/bid/108366
- https://ics-cert.us-cert.gov/advisories/ICSA-19-136-01
- https://www.schneider-electric.com/en/download/document/SEVD-2019-134-03/
- http://www.securityfocus.com/bid/108366
- https://ics-cert.us-cert.gov/advisories/ICSA-19-136-01
- https://www.schneider-electric.com/en/download/document/SEVD-2019-134-03/
JSON original (NVD)
Mostrar
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