Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.16.4 when installed on Cisco Firepower 2100 Series

productUS

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

by severity
1critical9high20medium0low
updated 2026-10-28
01

vulnerabilities (75)

Related CVEs.

IDseverity exploitable
CVE-2025-20362UShigh8.6OT criticalKEV
CVE-2025-20333US—OT criticalKEV
CVE-2026-20349US—OT criticalKEV
CVE-2024-20353UShigh8.6OT criticalKEV
CVE-2023-20269UScritical9.1OT criticalKEV
CVE-2024-20359USmedium6.0OT criticalKEV
CVE-2024-20481USmedium5.8OT criticalKEV
CVE-2025-20363US——
CVE-2022-20713USmedium6.1—
CVE-2022-20760UShigh7.5—
CVE-2023-20006UShigh7.5—
CVE-2025-20133US——
CVE-2026-20099US——
CVE-2025-20225US——
CVE-2025-20224US——
CVE-2024-20358USmedium6.7—
CVE-2023-20042UShigh8.6—
CVE-2025-20263US——
CVE-2024-20331USmedium5.9OT elevated—
CVE-2023-20086UShigh8.6—
CVE-2024-20268US——
CVE-2025-20222US——
CVE-2025-20136US——
CVE-2025-20239US——
CVE-2025-20243US——
CVE-2024-20260US——
CVE-2026-20154UShigh8.6—
CVE-2023-20256USmedium5.8—
CVE-2025-20182US——
CVE-2024-20493USmedium5.3—
CVE-2025-20244US——
CVE-2024-20402UShigh8.6—
CVE-2024-20495US——
CVE-2023-20245USmedium5.8—
CVE-2024-20299US——
CVE-2024-20297US——
CVE-2025-20253US——
CVE-2025-20251US——
CVE-2026-20248USmedium6.8—
CVE-2024-20384US——
CVE-2024-20408US——
CVE-2025-20254US——
CVE-2025-20252US——
CVE-2024-20341USmedium6.1—
CVE-2026-20249UShigh8.6—
CVE-2023-20275USmedium4.3OT elevated—
CVE-2024-20382USmedium6.1—
CVE-2026-20073US——
CVE-2026-20039US——
CVE-2026-20101US—OT elevated—
showing 50 of 75
02

weaknesses (8)

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

  • CWE-401Missing Release of Memory after Effective Lifetime12 CVEs
  • CWE-290Authentication Bypass by Spoofing5 CVEs
  • CWE-835Loop with Unreachable Exit Condition ('Infinite Loop')5 CVEs
  • CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')4 CVEs
  • CWE-120Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')3 CVEs
  • CWE-1287Improper Validation of Specified Type of Input3 CVEs
  • CWE-20Improper Input Validation3 CVEs
  • CWE-284Improper Access Control3 CVEs
03

sources (1)

Which sources assert this record, and when.

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