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Siemens SIMATIC S7-1500 Missing Release of Memory after Effective Lifetime (CVE-2019-20388)

high Tenable OT Security Plugin ID 504351

Version 1.3

Mar 5, 2026, 11:56 PM

  • Plugin metadata (detection updated)

Plugin Feed: 202603052356

Version 1.2

Feb 14, 2026, 5:17 PM

  • Plugin metadata (Add icsa link and solution)

Plugin Feed: 202602141717

Version 1.1

Nov 14, 2025, 12:33 AM

  • New

Plugin Feed: 202511140033

* Changelogs are generally available for changes made after Nov 1, 2022