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Siemens APE1808 Improper Neutralization of CRLF Sequences in HTTP Headers (CVE-2024-54021)

medium Tenable OT Security Plugin ID 505239

Version 1.3

Apr 1, 2026, 4:53 PM

  • Plugin metadata (detection updated)

Plugin Feed: 202604011653

Version 1.2

Mar 24, 2026, 11:39 AM

  • CVSS metrics ("CVSSv2 score" set to 5.0)
  • CVSS metrics ("CVSSv2 vector" set to "CVSS2#AV:N/AC:L/Au:N/C:N/I:P/A:N")
  • CVSS metrics ("CVSSv3 score" set to 5.8)
  • CVSS metrics ("CVSSv3 vector" set to "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:L/A:N")
  • CVSS temporal metrics ("CVSSv2 temporal vector" set to "CVSS2#E:U/RL:OF/RC:C")
  • CVSS temporal metrics ("CVSSv3 temporal vector" set to "CVSS:3.0/E:U/RL:O/RC:C")
  • CVSSv2 severity (based on CVE-2024-54021, severity decreased from "High" to "Medium")

Plugin Feed: 202603241139

Version 1.1

Mar 23, 2026, 8:09 PM

  • New

Plugin Feed: 202603232009

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