The security defects can lead to DoS conditions, arbitrary command execution, and privilege escalation.
The post Cisco, F5 Patch High-Severity Vulnerabilities appeared first on SecurityWeek.
Hackers Targeting Cisco Unified CM Zero-Day
Cisco has released patches for CVE-2026-20045, a critical vulnerability that can be exploited for unauthenticated remote code execution.
The post Hackers Targeting Cisco Unified CM Zero-Day appeared first on SecurityWeek.
Cisco Patches Vulnerability Exploited by Chinese Hackers
UAT-9686 exploited the bug to deploy the AquaShell backdoor on Cisco appliances with certain ports open to the internet.
The post Cisco Patches Vulnerability Exploited by Chinese Hackers appeared first on SecurityWeek.
China-Linked Hackers Exploiting Zero-Day in Cisco Security Gear
The critical zero-day is tracked as CVE-2025-20393 and it impacts Secure Email Gateway and Secure Email and Web Manager appliances.
The post China-Linked Hackers Exploiting Zero-Day in Cisco Security Gear appeared first on SecurityWeek.
CISA Updates Guidance on Patching Cisco Devices Targeted in China-Linked Attacks
Federal agencies have reported as ‘patched’ ASA or FTD devices running software versions vulnerable to attacks.
The post CISA Updates Guidance on Patching Cisco Devices Targeted in China-Linked Attacks appeared first on SecurityWeek.
Cisco ISE, CitrixBleed 2 Vulnerabilities Exploited as Zero-Days: Amazon
Amazon has seen a threat actor exploiting CVE-2025-20337 and CVE-2025-5777, two critical Cisco and Citrix vulnerabilities, as zero-days.
The post Cisco ISE, CitrixBleed 2 Vulnerabilities Exploited as Zero-Days: Amazon appeared first on SecurityWeek.
Cisco Patches Critical Vulnerabilities in Contact Center Appliance
The flaws allow attackers to execute arbitrary code remotely and elevate their privileges to root on an affected system.
The post Cisco Patches Critical Vulnerabilities in Contact Center Appliance appeared first on SecurityWeek.
Cisco Routers Hacked for Rootkit Deployment
Threat actors are exploiting CVE-2025-20352, a recent Cisco zero-day, to deploy a rootkit on older networking devices.
The post Cisco Routers Hacked for Rootkit Deployment appeared first on SecurityWeek.
Cisco, Fortinet, Palo Alto Networks Devices Targeted in Coordinated Campaign
GreyNoise has discovered that attacks exploiting Cisco, Fortinet, and Palo Alto Networks vulnerabilities are launched from the same infrastructure.
The post Cisco, Fortinet, Palo Alto Networks Devices Targeted in Coordinated Campaign appeared first on SecurityWeek.
Cisco Firewall Zero-Days Exploited in China-Linked ArcaneDoor Attacks
Leading to remote code execution and privilege escalation, the flaws were exploited on Cisco ASA 5500-X series devices that lack secure boot.
The post Cisco Firewall Zero-Days Exploited in China-Linked ArcaneDoor Attacks appeared first on SecurityWeek.
