Remove Architecture Remove Firewall Remove Firmware Remove Hacking
article thumbnail

Multiple DDoS botnets were observed targeting Zyxel devices

Security Affairs

Fortinet FortiGuard Labs researchers warned of multiple DDoS botnets exploiting a vulnerability impacting multiple Zyxel firewalls. The cause of the vulnerability is the improper error message handling in Zyxel ZyWALL/USG series firmware versions 4.60 through 4.73, VPN series firmware versions 4.60 through 5.35. through 5.35.

DDOS 93
article thumbnail

US and UK link new Cyclops Blink malware to Russian state hackers?

Security Affairs

According to WatchGuard , Cyclops Blink may have affected roughly 1% of all active WatchGuard firewall appliances. “The actor has so far primarily deployed Cyclops Blink to WatchGuard devices, but it is likely that Sandworm would be capable of compiling the malware for other architectures and firmware.”

Malware 85
Insiders

Sign Up for our Newsletter

This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

article thumbnail

CISA Order Highlights Persistent Risk at Network Edge

Krebs on Security

The directive applies to any networking devices — such as firewalls, routers and load balancers — that allow remote authentication or administration. The researchers found that just being able to reach the management interface for a vulnerable Fortinet SSL VPN appliance was enough to completely compromise the devices.

Risk 221
article thumbnail

Zero Trust: Can It Be Implemented Outside the Cloud?

eSecurity Planet

government and others, we are still no closer to seeing zero trust architecture widely adopted. I am very surprised that the cyber insurance industry has not required zero trust architecture already, but perhaps the $1.4 Even the local public schools near where I live have been hacked. This could easily happen.

Insurance 107
article thumbnail

Silex malware bricks thousands of IoT devices in a few hours

Security Affairs

Cashdollar explained that the Silex malware trashes the storage of the infected devices, drops firewall rules and wipe network configurations before halting the system. The only way to recover infected devices is to manually reinstall the device’s firmware. SecurityAffairs – Silex malware, hacking). The IP address ( 185[.]162[.]235[.]5

IoT 93
article thumbnail

The Internet of Things Is Everywhere. Are You Secure?

Security Boulevard

It’s more than someone hacking into your smart light bulbs and turning on all the lights in your home. Network security is a challenge because the proliferation of devices each with their own IP address means you can’t slap up a perimeter firewall to block all suspicious or unknown web traffic. Don’t Forget the Application Layer.

Internet 137
article thumbnail

Comprehensive analysis of initial attack samples exploiting CVE-2023-23397 vulnerability

SecureList

One of the IPs used by the attacker exposes the WebUI of an internet access router: Some researchers have argued that an attacker may have exploited a vulnerability in the firmware of these routers to compromise them and use them in the attack. only traces of connections to the WebUI could be stored in the firewall logs.