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CVE record · CVE-2018-7798

Insufficient verification of data authenticity in Schneider Electric SE Modicon M221, All Versions

CVSS 8.2 HighEPSS 0.0066 · 51st percentile

Published by the CVE Program (CNA: schneider) at 2 Nov 2018, 17:00 UTC. agentprime has not analysed this yet, so whether it affects any app is not known. This CVE names a vendor and product rather than a package, so the lockfile check doesn’t match it.

Affected products, as the CNA wrote them
VendorProductVersions
Schneider Electric SE Modicon M221, All Versions
  • affected Modicon M221, All Versions
Identifiers
CVE-2018-7798
CNA
schneider
Weakness (CWE)
CWE-345
Tags
Published
2 Nov 2018
Updated
29 May 2026

Not analysed yet

We haven’t published our own analysis of this CVE. If a person reviews it, this page will say what’s affected and what has to be true for it to matter.

Severity and exploitation

ScoreRatingCVSSVectorSource
8.2 High 3.1 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:L ADP (CISA-ADP)
  • CISA KEV Not listed.
  • EPSS 0.0066, the 51st percentile, on 11 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.

Timeline

This record came from the full history of the CVE Program, published 2 Nov 2018. New records show when each source confirmed them.

Sources

References from the CNA

Facts on this page come from the CVE List as the CNA published them, with CVSS from the sources named above, CISA KEV and FIRST EPSS. Vendors, products and versions are shown as the CNA wrote them. We don’t reproduce the CVE’s description.