Security News

Cisco fixes critical flaws in data center and SD-WAN solutions
2020-07-31 07:28

Cisco has released another batch of critical security updates for flaws in Cisco Data Center Network Manager and the Cisco SD-WAN Solution software. Cisco Data Center Network Manager is the network management platform for all NX-OS-enabled deployments, spanning new fabric architectures, IP Fabric for Media, and storage networking deployments for the Cisco Nexus-powered data center.

Critical, High-Severity Cisco Flaws Fixed in Data Center Network Manager
2020-07-30 14:36

Cisco is warning of several critical and high-severity flaws in its Data Center Network Manager for managing network platforms and switches. DCNM is a platform for managing Cisco data centers that run Cisco's NX-OS - the network operating system used by Cisco's Nexus-series Ethernet switches and MDS-series Fibre Channel storage area network switches.

Things to consider when selecting enterprise SSDs for critical workloads
2020-07-30 03:30

We sat down with Scott Hamilton, Senior Director, Product Management, Data Center Systems at Western Digital, to learn more about SSDs and how they fit into current business environments and data centers. What features do SSDs need to have in order to offer uncompromised performance for the most demanding servers running mission-critical workloads in enterprise environments? What are some of the misconceptions IT leaders are facing when choosing SSDs? First, IT leaders must understand environmental considerations, including the application, use case and its intended workload, before committing to specific SSDs. It's well understood that uncompromised performance is paramount to support mission critical workloads in the enterprise environment.

Critical Magento Flaws Allow Code Execution
2020-07-29 21:22

Critical flaws in Adobe's Magento e-commerce platform - which is commonly targeted by attackers like the Magecart cybergang - could enable arbitrary code execution on affected systems. Adobe on Tuesday released security updates for flaws affecting Magento Commerce 2 and Magento Open Source 2, versions 2.3.5-p1 and earlier.

Critical Bugs in Utilities VPNs Could Cause Physical Damage
2020-07-29 18:02

Remote code-execution vulnerabilities in virtual private network products could impact the physical functioning of critical infrastructure in the oil and gas, water and electric utilities space, according to researchers. Researchers at Claroty found that VPNs used to provide remote access to operational technology networks in industrial systems are vulnerable to an array of security bugs, which could give an attacker direct access to field devices and cause physical damage or shut-downs.

Critical Security Flaw in WordPress Plugin Allows RCE
2020-07-29 16:32

Researchers are warning of a critical vulnerability in a WordPress plugin called Comments - wpDiscuz, which is installed on more than 70,000 websites. The flaw gives unauthenticated attackers the ability to upload arbitrary files and ultimately execute remote code on vulnerable website servers.

Critical GRUB2 Bootloader Bug Affects Billions of Linux and Windows Systems
2020-07-29 12:50

A team of cybersecurity researchers today disclosed details of a new high-risk vulnerability affecting billions of devices worldwide-including servers and workstations, laptops, desktops, and IoT systems running nearly any Linux distribution or Windows system. GRUB2 Bootloader Vulnerability Discovered by researchers from Eclypsium, BootHole is a buffer overflow vulnerability that affects all versions of GRUB2 and exists in the way it parses content from the config file, which typically is not signed like other files and executables-leaving an opportunity for attackers to break the hardware root of trust mechanism.

Critical GRUB2 Bootloader Bug Affects Billions of Linux and Windows Systems
2020-07-29 12:50

A team of cybersecurity researchers today disclosed details of a new high-risk vulnerability affecting billions of devices worldwide-including servers and workstations, laptops, desktops, and IoT systems running nearly any Linux distribution or Windows system. GRUB2 Bootloader Vulnerability Discovered by researchers from Eclypsium, BootHole is a buffer overflow vulnerability that affects all versions of GRUB2 and exists in the way it parses content from the config file, which typically is not signed like other files and executables-leaving an opportunity for attackers to break the hardware root of trust mechanism.

Industrial VPN Flaws Could Let Attackers Target Critical Infrastructures
2020-07-29 04:12

Cybersecurity researchers have discovered critical vulnerabilities in industrial VPN implementations primarily used to provide remote access to operational technology networks that could allow hackers to overwrite data, execute malicious code, and compromise industrial control systems. A new report published by industrial cybersecurity company Claroty demonstrates multiple severe vulnerabilities in enterprise-grade VPN installations, including Secomea GateManager M2M Server, Moxa EDR-G902, and EDR-G903, and HMS Networks eWon's eCatcher VPN client.

Industrial VPN Flaws Could Let Attackers Target Critical Infrastructures
2020-07-29 04:12

Cybersecurity researchers have discovered critical vulnerabilities in industrial VPN implementations primarily used to provide remote access to operational technology networks that could allow hackers to overwrite data, execute malicious code, and compromise industrial control systems. A new report published by industrial cybersecurity company Claroty demonstrates multiple severe vulnerabilities in enterprise-grade VPN installations, including Secomea GateManager M2M Server, Moxa EDR-G902, and EDR-G903, and HMS Networks eWon's eCatcher VPN client.