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Tag: cve 2026 20349

2 articles

Network equipment room with a security appliance on a rack.

Cisco ASA and FTD Flaw Exploited in Wild, Triggers Remote DoS

A high-severity vulnerability in Cisco Secure Firewall ASA and FTD software, known as CVE-2026-20349, is being actively exploited in the wild, allowing attackers to trigger a remote denial-of-service condition with a simple crafted HTTP request. This flaw, with a CVSS score of 8.6, can cause affected devices to reload, leaving networks vulnerable to disruption.

Analyst 207
Cisco security appliance on a rack surrounded by networking equipment indoors.

Cisco Warns of Active Exploitation of VPN Flaw in ASA, FTD Software

Cisco warns that a high-severity VPN flaw, CVE-2026-20349, is being actively exploited, allowing attackers to send crafted HTTP requests that can cause affected devices to reload and disrupt operations. This denial-of-service vulnerability can be triggered remotely without authentication, making it a critical threat.

Analyst 207