Cisco Secure Firewall Threat Defense (FTD) Software 6.2.3.17 when installed on Cisco Firepower 2100 Series

productUS

A product tracked in the threat graph; the vulnerabilities below are known to affect it.

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updated 2026-10-28
01

vulnerabilities (78)

Related CVEs.

IDseverity exploitable
CVE-2025-20362UShigh8.6OT criticalKEV
CVE-2025-20333US—OT criticalKEV
CVE-2024-20353UShigh8.6OT criticalKEV
CVE-2024-20359USmedium6.0OT criticalKEV
CVE-2024-20481USmedium5.8OT criticalKEV
CVE-2022-20759UShigh8.8—
CVE-2025-20363US——
CVE-2021-40114UShigh7.5—
CVE-2022-20713USmedium6.1—
CVE-2021-34749UShigh8.6—
CVE-2022-20760UShigh7.5—
CVE-2022-20745UShigh7.5—
CVE-2022-20685US——
CVE-2021-40118UShigh7.5—
CVE-2022-20751UShigh7.5—
CVE-2021-1573UShigh7.5—
CVE-2022-20757UShigh7.5—
CVE-2021-34791USmedium5.3—
CVE-2021-34790USmedium5.3—
CVE-2021-34787USmedium5.3—
CVE-2021-40125USmedium6.5—
CVE-2021-34754UShigh7.5—
CVE-2022-20947UShigh7.5—
CVE-2025-20133US——
CVE-2023-20244UShigh8.6—
CVE-2022-20928USmedium5.8OT elevated—
CVE-2022-20949USmedium4.9—
CVE-2024-20351UShigh7.5—
CVE-2025-20225US——
CVE-2025-20224US——
CVE-2022-20940USmedium5.3—
CVE-2024-20339UShigh7.5—
CVE-2022-20795UShigh7.5OT elevated—
CVE-2023-20083UShigh8.6—
CVE-2024-20358USmedium6.7—
CVE-2023-20081USmedium5.9—
CVE-2025-20263US——
CVE-2024-20331USmedium5.9OT elevated—
CVE-2021-34753USmedium5.3—
CVE-2023-20086UShigh8.6—
CVE-2025-20222US——
CVE-2025-20136US——
CVE-2025-20239US——
CVE-2025-20243US——
CVE-2021-34793UShigh8.6—
CVE-2023-20256USmedium5.8—
CVE-2025-20182US——
CVE-2024-20493USmedium5.3—
CVE-2025-20244US——
CVE-2024-20402UShigh8.6—
showing 50 of 78
02

weaknesses (8)

The flaw types (CWEs) most of these CVEs share.

  • CWE-401Missing Release of Memory after Effective Lifetime9 CVEs
  • CWE-20Improper Input Validation8 CVEs
  • CWE-284Improper Access Control6 CVEs
  • CWE-835Loop with Unreachable Exit Condition ('Infinite Loop')5 CVEs
  • CWE-290Authentication Bypass by Spoofing4 CVEs
  • CWE-787Out-of-bounds Write4 CVEs
  • CWE-1287Improper Validation of Specified Type of Input3 CVEs
  • CWE-266Incorrect Privilege Assignment3 CVEs
03

sources (1)

Which sources assert this record, and when.

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