CVE-2021-22699

Published May 26, 2021 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
Description
Improper Input Validation vulnerability exists in Modicon M241/M251 logic controllers firmware prior to V5.1.9.1 that could cause denial of service when specific crafted requests are sent to the controller over HTTP.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2021-9834 Improper Input Validation vulnerability exists in Modicon M241/M251 logic controllers firmware prior to V5.1.9.1 that could cause denial of service when specific crafted requests are sent to the controller over HTTP.
History

No history.

Weaknesses

Sources

Status
PUBLISHED
Assigner
schneider
Published
Updated
Aug 3, 2024, 6:51 PM
Reserved
Jan 6, 2021, 12:00 AM
Status
Modified
Published
May 26, 2021, 8:15 PM
Modified
Jun 17, 2026, 3:37 AM