CVE-2023-20095
HIGHCisco Adaptive Security Appliance Software - Unauthenticated Denial of Service via HTTPS Request Handling
Title source: llmDescription
A vulnerability in the remote access VPN feature of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to improper handling of HTTPS requests. An attacker could exploit this vulnerability by sending crafted HTTPS requests to an affected system. A successful exploit could allow the attacker to cause resource exhaustion, resulting in a DoS condition.
References (1)
Core 1
Core References
Scores
CVSS v3
8.6
EPSS
0.0064
EPSS Percentile
45.7%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
Details
CWE
CWE-772
Status
published
Products (50)
cisco/adaptive_security_appliance_software
9.8.1
cisco/adaptive_security_appliance_software
9.8.1.5
cisco/adaptive_security_appliance_software
9.8.1.7
cisco/adaptive_security_appliance_software
9.8.2
cisco/adaptive_security_appliance_software
9.8.2.8
cisco/adaptive_security_appliance_software
9.8.2.14
cisco/adaptive_security_appliance_software
9.8.2.15
cisco/adaptive_security_appliance_software
9.8.2.17
cisco/adaptive_security_appliance_software
9.8.2.20
cisco/adaptive_security_appliance_software
9.8.2.24
... and 40 more
Published
Nov 01, 2023
Tracked Since
Feb 18, 2026