Unrated severityNVD Advisory· Published May 26, 2021· Updated Aug 3, 2024
CVE-2021-22699
CVE-2021-22699
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.
Affected products
1- Range: < 5.1.9.1
Patches
Vulnerability mechanics
References
1- download.schneider-electric.com/filesmitrex_refsource_MISC
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