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Cisco is warning about a global surge in brute-force attacks targeting various devices, including Virtual Private Network (VPN) services, web application authentication interfaces, and SSH services, since at least March 18, 2024
Also warns of brute force attacks targeting its own VPNs, Check Point, Fortinet, SonicWall and more Cisco is fighting fires on a couple fronts this week after security incidents involving its Duo multi-factor authentication (MFA) service and its remote-access VPN services.…
Hackers are targeting Cisco Adaptive Security Appliance (ASA) SSL VPNs in credential stuffing and brute-force attacks that take advantage of lapses in security defenses, such as not enforcing multi-factor authentication (MFA). [...]
Cisco warned customers today of a critical authentication bypass vulnerability with public exploit code affecting multiple end-of-life (EoL) VPN routers. [...]
Nothing like an authentication bypass for your private IPSec network Cisco patched three security vulnerabilities in its products this week, and said it will leave unpatched a VPN-hijacking flaw that affects four small business routers.…
Cisco says that a new authentication bypass flaw affecting multiple small business VPN routers will not be patched because the devices have reached end-of-life (EoL). [...]
Ransomware gang gained access to the company's VPN in May by convincing an employee to accept a multifactor authentication (MFA) push notification.