Cisco Secure Firewall Adaptive Security Appliance (ASA) Software 9.8.2.35 when installed on Cisco ASA 5500-X Series Firewalls

productUS

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

by severity
1critical26high25medium0low
updated 2026-10-28
01

vulnerabilities (73)

Related CVEs.

IDseverity exploitable
CVE-2020-3452UShigh7.5OT criticalKEV
CVE-2025-20362UShigh8.6OT criticalKEV
CVE-2020-3580USmedium6.1OT criticalKEV
CVE-2025-20333US—OT criticalKEV
CVE-2024-20353UShigh8.6OT criticalKEV
CVE-2023-20269UScritical9.1OT criticalKEV
CVE-2024-20359USmedium6.0OT criticalKEV
CVE-2024-20481USmedium5.8OT criticalKEV
CVE-2022-20829UShigh7.2OT elevatedExploit
CVE-2022-20759UShigh8.8—
CVE-2025-20363US——
CVE-2020-3304UShigh8.6—
CVE-2020-3436UShigh8.6—
CVE-2022-20713USmedium6.1—
CVE-2020-3529UShigh7.5—
CVE-2021-40117UShigh7.5—
CVE-2020-3555UShigh7.5—
CVE-2021-1504UShigh7.5—
CVE-2021-1445UShigh7.5—
CVE-2022-20760UShigh7.5—
CVE-2022-20745UShigh7.5—
CVE-2020-3528UShigh7.5—
CVE-2021-40118UShigh7.5—
CVE-2021-1501UShigh7.5—
CVE-2020-3564USmedium5.3—
CVE-2021-1573UShigh7.5—
CVE-2020-3578USmedium6.5OT elevated—
CVE-2021-1493UShigh7.1—
CVE-2022-20737UShigh7.1—
CVE-2020-3582USmedium6.1—
CVE-2020-3581USmedium6.1—
CVE-2021-34791USmedium5.3—
CVE-2021-34790USmedium5.3—
CVE-2020-3583USmedium6.1—
CVE-2021-34787USmedium5.3—
CVE-2021-40125USmedium6.5—
CVE-2022-20947UShigh7.5—
CVE-2020-3599USmedium6.1—
CVE-2025-20133US——
CVE-2022-20928USmedium5.8OT elevated—
CVE-2023-20107UShigh7.5—
CVE-2025-20225US——
CVE-2025-20224US——
CVE-2022-20795UShigh7.5OT elevated—
CVE-2024-20358USmedium6.7—
CVE-2023-20081USmedium5.9—
CVE-2025-20263US——
CVE-2024-20331USmedium5.9OT elevated—
CVE-2023-20086UShigh8.6—
CVE-2025-20136US——
showing 50 of 73
02

weaknesses (8)

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

  • CWE-79Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')8 CVEs
  • CWE-787Out-of-bounds Write7 CVEs
  • CWE-20Improper Input Validation6 CVEs
  • CWE-400Uncontrolled Resource Consumption6 CVEs
  • CWE-401Missing Release of Memory after Effective Lifetime6 CVEs
  • CWE-835Loop with Unreachable Exit Condition ('Infinite Loop')4 CVEs
  • CWE-122Heap-based Buffer Overflow3 CVEs
  • CWE-1287Improper Validation of Specified Type of Input3 CVEs
03

sources (1)

Which sources assert this record, and when.

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