boxscore/security
CVE · referencelatest edition

Reference page — cumulative record through Wednesday, August 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.

CVE-2024-20353HIGH
Cisco Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD)
  AV  AC  PR  UI  S  C  I  A   CVSS    EPSS   %ile   KEV
   N   L   N   N  C  N  N  H    8.6   .7069   99.3   YES
AFFECTED
  Product                                                               Versions     Fixed
  Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD)  unspecified  —
TIMELINE
  Apr 24  Added to CISA KEV, remediation due 2024-05-01
  Apr 24  Published
  Aug 11  ENRICHED — CVE-2024-20353 (Cisco Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD)). Received CVSS 8.6 and CPE data from NVD.
  Aug 11  EXPLOIT PUBLISHED — CVE-2024-20353 (Cisco Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD)). Public exploit reference added.
CWE-835 · CVSS v3.1 · 3 references · NVD status: Analyzed · KEV due May 1, 2024

Lifecycle

Complete event history — 4 events, chronological
DateEventDetail
April 24, 2024KEV ADDEDAdded to CISA KEV, remediation due 2024-05-01
April 24, 2024PublishedPublished
August 11, 2026ENRICHEDENRICHED — CVE-2024-20353 (Cisco Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD)). Received CVSS 8.6 and CPE data from NVD.
August 11, 2026EXPLOIT PUBLISHEDEXPLOIT PUBLISHED — CVE-2024-20353 (Cisco Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD)). Public exploit reference added.

Affected

Affected products and packages — 1 row
VendorProduct / PackageEcosystemVersion introducedFixed
CiscoAdaptive Security Appliance (ASA) and Firepower Threat Defense (FTD)———

Weaknesses

CWE-835

References (3)

Related

Authoritative record: CVE-2024-20353 at cve.org

Vendors: cisco

Weaknesses: CWE-835

About this page

This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2024-20353 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Wednesday, August 19, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.