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Vulnerabilities

CVE-2021-22699 | BDVDB-2026-154331 Detail

Modicon M241/M251 logic controllers firmware prior to V5.1.9.1

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.

Impact#

No impact statement in the source data.

Weaknesses#

  • CWE-20 Improper Input Validation

References#

Exploit#

No public exploit known

History#

  1. Version 1Record published in the CVE List.
  2. Version 2Most recent update recorded in the CVE List.