MEDIUMCVSS 5.8Actively exploited · CISA KEV since 2024-10-24Vulnerability

CVE-2024-20481

Cisco Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD) contain a missing release of resource after effective lifetime vulnerability that could allow an unauthenticated, remote attacker to cause a denial-of-service (DoS) of the RAVPN service.

Properties

Euvd product
Cisco Adaptive Security Appliance (ASA) Software, Cisco Firepower Threat Defense Software
Vulnerability name
Cisco ASA and FTD Denial-of-Service Vulnerability
First seen
2025-10-21T22:55:41+00:00
Cvss score
5.8
Epss score
0.15874
Last seen
2026-10-19T12:00:27+00:00
Due date
2024-11-14
Euvd assigner
cisco
Retrieved at
2026-10-21T01:24:47+00:00
Exploited euvd since
2024-10-24T00:00:00+00:00
Src batch id
epss_history-20261020T103617Z-728ddd
Source url
https://epss.empiricalsecurity.com/epss_scores-2026-10-19.csv.gz
Date added
2024-10-24
Euvd base score version
3.1
Score
5.8
Fetched at
2026-10-20T10:36:20+00:00
Euvd vendor
Cisco
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:L
In Signal since
initial import (Sep 2026)
Euvd base score
5.8

Related Entities (292 · showing 23)

AFFECTS_PRODUCT (289 · showing 20)

→[Product]cpe:2.3:a:cisco:secure_firewall_threat_defense:7.1.0.2:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:cisco:adaptive_security_appliance_software:9.18.3.55:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:cisco:adaptive_security_appliance_software:9.17.1.33:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:cisco:adaptive_security_appliance_software:9.17.1.10:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:cisco:adaptive_security_appliance_software:9.17.1.20:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:cisco:adaptive_security_appliance_software:9.18.1:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:cisco:adaptive_security_appliance_software:9.18.2.5:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:cisco:adaptive_security_appliance_software:9.18.3:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:cisco:adaptive_security_appliance_software:9.19.1.27:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:cisco:adaptive_security_appliance_software:9.18.4.24:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:cisco:adaptive_security_appliance_software:9.20.2:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:cisco:adaptive_security_appliance_software:9.19.1.12:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:cisco:adaptive_security_appliance_software:9.17.1.15:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:cisco:adaptive_security_appliance_software:9.18.4.22:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:cisco:adaptive_security_appliance_software:9.19.1.9:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:cisco:adaptive_security_appliance_software:9.17.1.7:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:cisco:adaptive_security_appliance_software:9.18.4.5:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:cisco:adaptive_security_appliance_software:9.19.1.24:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:cisco:adaptive_security_appliance_software:9.17.1:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:cisco:adaptive_security_appliance_software:9.20.2.21:*:*:*:*:*:*:*

DESCRIBES (1)

←[KEVEntry]Cisco ASA and FTD Denial-of-Service Vulnerability

HAS_WEAKNESS (1)

→[Weakness]Missing Release of Resource after Effective Lifetime

INVOLVES (1)

←[Signal]kev_added · 2024-10-24

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CVE-2024-20481 (CVSS 5.8) — Ninja Signal Threat Intelligence | Ninja Signal