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Key Findings Even years after their disclosure, VPN-related vulnerabilities like CVE-2018-13379 and CVE-2022-40684 remain essential tools for attackers, driving large-scale campaigns of credential theft and administrative control. How AI and automation are amplifying the scale and sophistication of VPN attacks.
Zyxel, a network devices manufacturer from Taiwan, alerted its clients by e-mail of the fact that its products were targeted by threat actors. Cybercriminals’ focus stays on the Zyxel firewalls and VPN products. Have Only Zyxel Firewalls and VPN Been Compromised? In a Twitter shared post containing […].
In the most recent campaign, the group targeted organizations in the communications, manufacturing, utility, transportation, construction, maritime, government, information technology, and education sectors. The Volt Typhoon group has been active since at least mid-2021 it carried out cyber operations against critical infrastructure.
Researchers reported that there are 490,000 Fortinet firewalls exposing SSL VPN interfaces on the internet, and roughly 69% of them are still vulnerable to CVE-2023-27997. For this reason, if the customer has SSL-VPN enabled, Fortinet is advising customers to take immediate action to upgrade to the most recent firmware release.
. “A heap-based buffer overflow vulnerability [CWE-122] in FortiOS and FortiProxy SSL-VPN may allow a remote attacker to execute arbitrary code or commands via specifically crafted requests.” If the customer is not operating SSL-VPN the risk of this issue is mitigated – however, Fortinet still recommends upgrading.”
Firewall and network security appliance manufacturer SonicWall is urging customers to take preventive actions after its own systems were attacked through previously unknown vulnerabilities in some of its products. Sign up for CSO newsletters. ]. . Sign up for CSO newsletters. ]. To read this article in full, please click here
For instance, suppose firewallmanufacturer ACME Inc. For instance, suppose firewallmanufacturer ACME Inc. Fortinet Fortinet has introduced the “FortiGuard DDNS” service in its FortiGate firewall products. When combined with an ACME client that automatically generates an X.509
Cryptocurrency ATM manufacturers General Bytes suffered a security incident that resulted in the theft of $1.5M GENERAL BYTES is the world’s largest Bitcoin, Blockchain, and Cryptocurrency ATM manufacturer. “Please keep your CAS behind a firewall and VPN. Terminals should also connect to CAS via VPN.
The National Security Agency (NSA) and the Cybersecurity and Infrastructure Security Agency (CISA) have released guidance and best practices for securing virtual private network (VPN) solutions. What might be most striking about the document is how many security steps and solutions it takes to properly secure VPN connections.
In the most recent campaign, the group targeted organizations in the communications, manufacturing, utility, transportation, construction, maritime, government, information technology, and education sectors. The Volt Typhoon group has been active since at least mid-2021 it carried out cyber operations against critical infrastructure.
The company produces and sells packaged foods across five continents via millions of points of sale and hundreds of corporate locations, ranging from large campuses to small offices to manufacturing facilities and distribution centers. All local traffic was funneled through the regional data centers for inspection by a corporate firewall.
The ransomware gang hit organizations in multiple industries, including the education, healthcare, manufacturing, information technology, and government sectors. VPNs, RDPs) to gain initial access to the target network and maintain persistence. The group relied on compromised credentials to authenticate to internal VPN access points.
Researchers Mat Powell and Natnael Samson discovered several vulnerabilities in WECON’s PI Studio HMI software, a software widely used in critical manufacturing, energy, metallurgy, chemical, and water and wastewater sectors. Locate control system networks and remote devices behind firewalls, and isolate them from the business network.
Moreover, even some representatives of companies manufacturing products positioned as NGFW commit this fault. "We Let us start with the abbreviations that define the categories of information security products: WAF stands for Web Application Firewall , NGFW stands for Next Generation Firewall. or "Why do we need WAF?"
In the most recent campaign, the group targeted organizations in the communications, manufacturing, utility, transportation, construction, maritime, government, information technology, and education sectors. The Volt Typhoon group has been active since at least mid-2021 it carried out cyber operations against critical infrastructure.
Although details are limited, Versa Networks confirmed one case where the vulnerability was exploited due to a customer’s failure to implement recommended firewall guidelines. Exploitation requires successful authentication by a user with the necessary privileges. ” reads the advisory published by Versa Networks. .
The tools also depend upon physical controls that should also be implemented against malicious physical access to destroy or compromise networking equipment such as routers, cables, switches, firewalls, and other networking appliances. Instead, organizations should use a virtual private network (VPN) solution.
In the most recent campaign, the group targeted organizations in the communications, manufacturing, utility, transportation, construction, maritime, government, information technology, and education sectors. The Volt Typhoon group has been active since at least mid-2021 it carried out cyber operations against critical infrastructure.
In the most recent campaign, the group targeted organizations in the communications, manufacturing, utility, transportation, construction, maritime, government, information technology, and education sectors. The Volt Typhoon group has been active since at least mid-2021 it carried out cyber operations against critical infrastructure.
New Buhti ransomware operation uses rebranded LockBit and Babuk payloads New PowerExchange Backdoor linked to an Iranian APT group Dark Frost Botnet targets the gaming sector with powerful DDoS New CosmicEnergy ICS malware threatens energy grid assets D-Link fixes two critical flaws in D-View 8 network management suite Zyxel firewall and VPN devices (..)
PAN GlobalProtect VPN: CVE-2021-3064 . Palo Alto Networks (PAN) firewalls that use its GlobalProtect Portal VPN running PAN-OS versions older than 8.1.17 Randori initially reported over 70,000 internet-accessible PAN firewalls running vulnerable versions of PAN-OS according to Shodan , which it later amended to 10,000.
To gain access to internal networks, Akira targeted local accounts with disabled multifactor authentication (MFA) and SonicOS firmware versions vulnerable to exploitation, often exposed to the internet for virtual private network (VPN) access.
In addition, most DDoS mitigation solution providers bundle Web Application Firewall functionality to prevent DDoS attacks at the application layer. Imperva works across a range of industries, including: eCommerce, energy, financial services, gaming, healthcare, manufacturing and technology. Quality and accuracy of mitigation.
UDP Technology provides firmware for several IP camera manufacturers, like: Geutebruck Ganz Visualint Cap THRIVE Intelligence Sophus VCA TripCorps Sprinx Technologies Smartec Riva and the camera’s they sell under their own brand name. Also recognize that a VPN is only as secure as the connected devices.
AT&T SASE with Cisco weaves together some of the most important threads necessary for supporting and protecting the branch offices, labs, manufacturing facilities, and remote workers that make up the tapestry of the modern, distributed workforce. AT&T SASE with Cisco: Connect, control, converge. Zero Trust Enabler.
Cybersecurity and Infrastructure Security Agency (CISA) published an advisory to warn of critical flaws affecting access control systems manufactured by Prima Systems. Locate control system networks and remote devices behind firewalls, and isolate them from the business network.
In the most recent campaign, the group targeted organizations in the communications, manufacturing, utility, transportation, construction, maritime, government, information technology, and education sectors. The Volt Typhoon group has been active since at least mid-2021 it carried out cyber operations against critical infrastructure.
The manufacturing, healthcare, and technology sectors were the top targets of ransomware attacks between April 2023 and April 2024, while the energy sector experienced a 527.27% year-over-year spike. Top ransomware targets4.
Basic cybersecurity defenses still apply: next generation firewalls (NGFW) , endpoint detection and response (EDR) platforms, employee cybersecurity training , patching. Has recovered data from all major hard drive manufacturers and all data loss scenarios. Unlimited, secured VPN traffic for online privacy.
You should also exercise caution when partnering with foreign suppliers or manufacturers—particularly in regions without access to modern tech infrastructure—as they may not have the same level of cyber awareness. Enforce enterprise-grade antivirus, firewalls, and internet security software across all connected devices.
BlueRidge AI integrates the Internet of Things, machine learning and predictive analytics to enable manufacturers to transform their operations into globally competitive operations. Also disrupting new technology categories are BlueRidge AI and Refirm Labs.
Key Points In October 2024, ReliaQuest responded to an intrusion affecting a manufacturing sector customer. In October 2024, ReliaQuest investigated an intrusion for a customer in the manufacturing sector. Exploiting VPN and ESXi for Undercover Operations At this stage of the attack, visibility was lost as unmanaged devices were used.
As if that were not enough, many IoT devices have unalterable main passwords set by manufacturers. Although the manufacturer issued an update that resolved the vulnerability, similar attacks remain a concern. The most commonly used preemptive tactic is adding firewall rules that block incoming connection attempts.
Systems should also be configured in accordance with documentation provided by the manufacturer. Further, admins must also ensure the internet-connected traffic between the entity and providers or patients is encrypted through the use of HTTPS and placed behind a firewall.
A network firewall. Virtual private network ( VPN ). Two-way firewall. Microsoft Defender offers virus and threat protection, firewall and network protection, app and browser control, plus family controls too. Protection against sophisticated malware and zero-day attacks. Multi-layer ransomware protection. Encryption.
Locate control system networks and remote devices behind firewalls, and isolate them from the business network. When remote access is required, use secure methods, such as Virtual Private Networks (VPNs), recognizing that VPNs may have vulnerabilities and should be updated to the most current version available.
Small businesses with under 50 people, organizations with a small number of remote employees (manufacturing, hospitals, etc.), However, organizations looking to secure remote users for the first time will certainly be satisfied with the capabilities in the lower tiers.
Update your router firmware from your router’s manufacturer and install them to ensure your router is up to date and secure. Use a firewall on your router and any devices connected to your network to prevent unauthorized access to your network and data. Whitelist devices if you want even more restrictive network access.
Deny-lists (aka: blacklist) : Blocks specific websites or IP addresses by adding them to a list for firewalls to ignore; very difficult to manage at scale. Next generation (NGFW) or web and application firewalls (WAF) : Include DDoS protection within the large number of features and capabilities to protect network traffic.
Zero-trust security features include risk analytics, auto-remediation, SSO and multi-factor authentication (MFA) , integrated mobile threat defense (MTD) and VMware Tunnel for device and per-app VPN , integrations to third-party security tools via Trust Network and to VMware Secure Access cloud-hosted zero trust network access solution.
The US, manufacturing sector, and professional, scientific, and technical services (PSTS) sector are primary targets amidst an overall increase in ransomware attacks. To enhance security, organizations should block direct internet access to RDP services using firewalls and restrict access to internal networks and VPNs.
The ThreatLabz 2024 Ransomware Report revealed that the energy sector saw a 500% year-over-year spike in ransomware, while manufacturing, healthcare, and education were among the top 5 most targeted industriestrends that we expect will persist in the year ahead.
Key Points In October 2024, ReliaQuest responded to an intrusion affecting a manufacturing sector customer. In October 2024, ReliaQuest investigated an intrusion for a customer in the manufacturing sector. Exploiting VPN and ESXi for Undercover Operations At this stage of the attack, visibility was lost as unmanaged devices were used.
In general, the fewer assets you have exposed to the internet the better, so if it doesn’t need to be out there, remove it, and bring it inside your virtual private network (VPN). Enable multi-factor authentication. Inventory all management interfaces of internet-facing assets—e.g., email, remote desktops, and Citrix—and secure them with MFA.
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