CVE-2024-20341

MEDIUM

Cisco Adaptive Security Appliance Software - Unauthenticated Cross-Site Scripting via VPN Web Client Services

Title source: llm
STIX 2.1

Description

A vulnerability in the VPN web client services feature of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a browser that is accessing an affected device. This vulnerability is due to improper validation of user-supplied input to application endpoints. An attacker could exploit this vulnerability by persuading a user to follow a link designed to submit malicious input to the affected application. A successful exploit could allow the attacker to execute arbitrary HTML or script code in the browser in the context of the web services page.

Scores

CVSS v3 6.1
EPSS 0.0020
EPSS Percentile 41.5%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-80 CWE-79
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 Oct 23, 2024
Tracked Since Feb 18, 2026