Actively Exploited in the Wild

This vulnerability is being actively exploited in the wild.

Cisco Adaptive Security Appliance Cross-Site Scripting Vulnerability

Vulnerability

A cross-site scripting (XSS) vulnerability has been identified in the WebVPN login page of Cisco Adaptive Security Appliance (ASA) Software. This vulnerability allows remote attackers to inject arbitrary web scripts or HTML through an unspecified parameter.

Impact

Exploitation of this vulnerability allows for cross-site scripting, where an attacker can inject malicious scripts that are executed in the context of the user's browser.

Added: May 15, 2026, 11:05 AM
Updated: May 15, 2026, 11:05 AM

Vulnerability Rating

Custom Algorithm
spread
6.8
impact
1.7
exploitability
7.5
remediation
0.0
relevance
0.0
threat
9.5
urgency
2.9
incentive
0.0

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.