CVE Vulnerability Advisory Database
Filter vulnerabilities by CVSS severity, active CISA KEV exploitation, and technology stack.
Cisco ASA and FTD SSL VPN Remote Denial of Service Vulnerability (CVE-2026-20349)
[Affected Scope] Cisco Secure Firewall ASA and FTD Software with Remote Access SSL VPN service enabled
[Impact] Unauthenticated, remote attackers can cause an unexpected device reload, leading to a complete Denial of Service (DoS) condition
[Mitigation] Immediately upgrade to the patched software versions recommended in the Cisco Security Advisory
Citrix NetScaler ADC and Gateway Memory Overflow Vulnerability (CVE-2026-8452) Critical Security Advisory
[Affected Scope] Citrix NetScaler ADC and NetScaler Gateway appliances configured as a Gateway (SSL VPN, ICA Proxy, CVPN, RDP Proxy) or AAA virtual server
[Impact] Unauthenticated remote attackers can trigger a memory overflow, leading to unpredictable behavior, Denial of Service (DoS), or potential Remote Code Execution (RCE)
[Mitigation] Immediately apply the official security patches provided by Citrix and restrict external access to affected virtual servers