Description
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.
No analysis available yet.
Remediation
No remediation available yet.
Tracking
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Advisories
| Source | ID | Title |
|---|---|---|
EUVD |
EUVD-2018-19502 | 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. |
References
History
Fri, 29 May 2026 14:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
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Status: PUBLISHED
Assigner: schneider
Published:
Updated: 2026-05-29T13:55:56.843Z
Reserved: 2018-03-08T00:00:00.000Z
Link: CVE-2018-7790
Updated: 2024-08-05T06:37:59.565Z
Status : Modified
Published: 2018-08-29T21:29:01.070
Modified: 2026-05-29T15:16:16.280
Link: CVE-2018-7790
No data.
OpenCVE Enrichment
No data.
Weaknesses
EUVD