CRITICAL🇬🇧 English

CVE-2018-7790

CVSS 9.8v3.1pub. 2018-08-29upd. 2026-05-29

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.

oryginał EN
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

  • Schneider Electric Modicon M221

    HW
    Schneider-Electric
    wszystkie wersje

  • Schneider Electric Modicon M221 Firmware

    OS
    Schneider-Electric
    < 1.6.2.0
🔵
ZWERYFIKUJ U PRODUCENTA
Brak jednoznacznych danych o patchu. Sprawdź referencje od producenta.
CWE
Referencje

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