CVE-2019-12695

Medium

Description

A vulnerability in the Clientless SSL VPN (WebVPN) portal of Cisco Adaptive Security Appliance (ASA) and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the web-based management interface of an affected device. The vulnerability is due to insufficient validation of user-supplied input by the web-based management interface of an affected device. An attacker could exploit this vulnerability by persuading a user of the interface to click a crafted link. A successful exploit could allow the attacker to execute arbitrary script code in the context of the interface or allow the attacker to access sensitive browser-based information.

SeverityMedium
CVSS6.1
Exploit probability—
ProductCisco Adaptive Security Appliance
PublishedOct 2, 2019
First seenOct 2, 2019

How to fix

Update
  • cisco adaptive_security_appliance9.6.4.31 or later
  • cisco adaptive_security_appliance_software9.8.4.9, 9.9.2.56, 9.10.1.30, 9.12.2.9, 9.13.1 or later
  • cisco secure_firewall_threat_defense6.2.3.15, 6.3.0.5, 6.4.0.6 or later

Affected products

ProductAffected versionsFixed in
cisco adaptive_security_appliancev < 9.6.4.319.6.4.31
cisco adaptive_security_appliance_software9.7 ≤ v < 9.8.4.9, 9.9 ≤ v < 9.9.2.56, 9.10 ≤ v < 9.10.1.30, 9.12 ≤ v < 9.12.2.9, 9.13 ≤ v < 9.13.19.8.4.9, 9.9.2.56, 9.10.1.30, 9.12.2.9, 9.13.1
cisco secure_firewall_threat_defensev < 6.2.3.15, 6.3.0 ≤ v < 6.3.0.5, 6.4.0 ≤ v < 6.4.0.66.2.3.15, 6.3.0.5, 6.4.0.6

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