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CVE-2018-7790

CVE.org · Published

Historical CVEsJSONAI instructions

Record status
Published
Identifier year (not publication year)
2018
Source publication
Source updated
Imported by cveboard
Source snapshot
cve_2026-10-24_midnight_baseline ·

Plain text

CNA source text (English)

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.

Scoped product and version facts

Fix information unknown; no fixed version is derived here. Missing information does not prove that no fix exists.

Exploitation unknown; this catalogue does not assess exploitation.

Modicon M221, all references, all versions prior to firmware V1.6.2.0

Vendor
Schneider Electric SE
Product
Modicon M221, all references, all versions prior to firmware V1.6.2.0
Platforms
Unknown
Default status
Unknown
Modicon M221, all references, all versions prior to firmware V1.6.2.0 · Scoped product and version facts
Version (version)Status (status)Version scheme (versionType)Exclusive end (lessThan)Inclusive end (lessThanOrEqual)Status changes (at → status)
Modicon M221, all references, all versions prior to firmware V1.6.2.0affectedUnavailableUnavailableUnavailableNone listed