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CVE-2018-7790

Estado: ModificadaCrítica (9.8)—

An Information Management Error vulnerability exists in Schneider Electric's Modicon M221 product (all references, all versions prior to firmware V1.6.2.0). The vulnerability allows unauthorized users to replay authentication sequences. If an attacker exploits this vulnerability and connects to a Modicon M221, the attacker can upload the original program from the PLC.

CVSS

Probabilidad de explotación (EPSS)

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 (1)

Schneider-electric — Modicon M221 Firmware

CWE

Referencias

JSON original (NVD)

Mostrar
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  "published": "2018-08-29T21:29:01.070",
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  "vulnStatus": "Modified",
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    },
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    }
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  "lastModified": "2026-06-17T02:03:43.907",
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