Critical Security Hole Can Knock Smart Meters Offline

Critical security vulnerabilities in Schneider Electric smart meters could allow an attacker a path to remote code execution (RCE), or to reboot the meter causing a denial-of-service (DoS) condition on the device. Schneider Electric’s PowerLogic ION/PM smart meter product line, Read More …

Security and Privacy of COVID-19 Contact-Tracing Apps

Symantec analyzed the top 25 COVID-19 national contact-tracing apps to see which follow security and privacy best practices. Unfortunately, in this new COVID-19 era it’s not just our computers we have to protect from infection, but also ourselves and our Read More …

Hafnium’s China Chopper: a ‘slick’ and tiny web shell for creating server backdoors

Researchers have provided insight into China Chopper, a web shell used by the state-sponsored Hafnium hacking group. Hafnium is a group of cyberattackers originating from China. The collective recently came into the spotlight due to Microsoft linking them to recent Read More …

Microsoft Exchange Servers Face APT Attack Tsunami

Recently patched Microsoft Exchange vulnerabilities are under fire from at least 10 different advanced persistent threat (APT) groups, all bent on compromising email servers around the world. Overall exploitation activity is snowballing, according to researchers. Microsoft said in early March Read More …

F5 issues BIG-IP patches to tackle unauthenticated remote code execution, critical flaws

F5 Networks has pushed out patches to tackle four critical vulnerabilities in BIG-IP, one of which can be exploited for unauthenticated remote code execution (RCE) attacks. The enterprise networking provider’s BIG-IP applications are enterprise-grade, modular software suites designed for data Read More …

Unpatched QNAP devices are being hacked to mine cryptocurrency

Unpatched network-attached storage (NAS) devices are targeted in ongoing attacks where the attackers try to take them over and install cryptominer malware to mine for cryptocurrency. The threat actors exploit two pre-auth remote command execution (RCE) vulnerabilities in the Helpdesk Read More …

D-Link, IoT Devices Under Attack By Tor-Based Gafgyt Variant

Researchers have discovered what they say is the first variant of the Gafgyt botnet family to cloak its activity using the Tor network. Gafgyt, a botnet that was uncovered in 2014, has become infamous for launching large-scale distributed denial-of-service (DDoS) Read More …