IT

Tracker / CVE-2020-3561

CVE-2020-3561

Medium 4.7

A vulnerability in the Clientless SSL VPN (WebVPN) of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to inject arbitrary HTTP headers in the responses of the affected system. The vulnerability is due to improper input sanitization. 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 conduct a CRLF injection attack, adding arbitrary HTTP headers in the responses of the system and redirecting the user to arbitrary websites.

Affected products and versions

cisco adaptive_security_appliance · … → 9.6.4.35
cisco adaptive_security_appliance_software · 9.10.0 → 9.10.1.43
cisco adaptive_security_appliance_software · 9.12.0 → 9.12.3.9
cisco adaptive_security_appliance_software · 9.13.0 → 9.13.1.10
cisco adaptive_security_appliance_software · 9.14.0 → 9.14.1.10
cisco adaptive_security_appliance_software · 9.8.0 → 9.8.4.20
cisco adaptive_security_appliance_software · 9.9.0 → 9.9.2.80
cisco secure_firewall_threat_defense · … → 6.3.0.6
cisco secure_firewall_threat_defense · 6.4.0 → 6.4.0.10
cisco secure_firewall_threat_defense · 6.5.0 → 6.5.0.5
cisco secure_firewall_threat_defense · 6.6.0 → 6.6.1

Analysis

This page is not indexable yet.Until it carries original analysis — what it actually exposes, how to check in two minutes whether a system was touched, what to do if it was — the page stays noindex. The database decides that, not the template.

References