Too Many Cisco ASA Firewalls Still Unsecure Despite Zero-Day Attack Alerts - Help Net Security

NCSC warns of persistent malware campaign targeting Cisco devices - Security On Screen by The Security Industry Group

The National Cyber Security Centre (NCSC) – a part of GCHQ – has issued further advice to help network defenders mitigate malicious targeting of certain Cisco devices. In a significant update on a previous malicious campaign exposed last year, Cisco has said the same threat actor has exploited new vulnerabilities in Cisco Adaptive Security Appliance (ASA) 5500-X Series devices […]

Too many Cisco ASA firewalls still unsecure despite zero-day attack alerts - Cybernoz - Cybersecurity News

Despite Cisco and various cybersecurity agencies warning about attackers actively exploting zero-day vulnerabilities (CVE-2025-20333 and CVE-2025-20362) in Cisco Adaptive Security Appliances (ASA) for months, there are still around 48,000 vulnerable appliances out there. The number is provided by the Shadowser Foundation, which is scanning for internet-facing vulnerable Cisco ASA/FTD instances every day. A majority of those are located in the US…

Too many Cisco ASA firewalls still unsecure despite zero-day attack alerts - Help Net Security

Despite Cisco and various cybersecurity agencies warning about attackers actively exploting zero-day vulnerabilities (CVE-2025-20333 and CVE-2025-20362) in Cisco Adaptive Security Appliances (ASA) for months, there are still around 48,000 vulnerable appliances out there. The number is provided by the Shadowser Foundation, which is scanning for internet-facing vulnerable Cisco ASA/FTD instances every day. A majority of those are located in the US…

48+ Cisco Firewalls Hit by Actively Exploited 0-Day Vulnerability

Cisco has confirmed two serious vulnerabilities impacting its Adaptive Security Appliance (ASA) and Firepower Threat Defense (FTD) firewalls. Tracked as CVE-2025-20333 and CVE-2025-20362, both issues allow attackers to run arbitrary code on unpatched devices. Cisco security advisories warn that exploits for both flaws are already in the wild. Organizations worldwide are urged to check their devices and apply […] The post 48+ Cisco Firewalls Hit …