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Firewalls and VPN appliances are critical gateways. The post Best of 2024: If You are Reachable, You Are Breachable, and Firewalls & VPNs are the Front Door appeared first on Security Boulevard. Like all on-prem systems, a vulnerability can lead to a compromise that is used to open the door for attackers.
Experts warn of a new campaign targeting an alleged zero-day in Fortinet FortiGate firewalls with management interfaces exposed online. Arctic Wolf researchers observed a campaign targeting Fortinet FortiGate firewalls with exposed management interfaces, likely exploiting a zero-day vulnerability. ” continues the advisory.
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.
SonicWall warns customers to address an authentication bypass vulnerability in its firewall’s SonicOS that is “susceptible to actual exploitation.” The vulnerability resides in SSL VPN and SSH management and according to the vendor is “susceptible to actual exploitation.” NSv firewalls: SonicOS 6.5.4.v-21s-RC2457
Zyxel warns that a ransomware group has been observed exploiting a recently patched command injection issue in its firewalls. Zyxel warns that a ransomware gang has been observed exploiting a recently patched command injection vulnerability, tracked as CVE-2024-42057, in its firewalls for initial compromise.
The vulnerability CVE-2024-20481 (CVSS score of 5.8) is a Denial of Service (DoS) issue that impacts the Remote Access VPN (RAVPN) service of ASA and FTD. An attacker could exploit this vulnerability by sending a large number of VPN authentication requests to an affected device. This vulnerability is due to resource exhaustion.
Palo Alto Networks confirmed active exploitation of a zero-day in its PAN-OS firewall and released new indicators of compromise (IoCs). Last week, Palo Alto Networks warned customers to limit access to their next-gen firewall management interface due to a potential remote code execution vulnerability (CVSSv4.0 Base Score: 9.3)
Operators behind the SuperBlack ransomware exploited two vulnerabilities in Fortinet firewalls for recent attacks. The threat actor exploited CVE-2024-55591 and CVE-2025-24472 in FortiOS and FortiProxy to gain super-admin access on vulnerable Fortinet appliances. ” reads the report published by Forescout.
Fog and Akira ransomware operators are exploiting SonicWall VPN flaw CVE-2024-40766 to breach enterprise networks. Fog and Akira ransomware operators are exploiting the critical SonicWall VPN vulnerability CVE-2024-40766 (CVSS v3 score: 9.3) to breach corporate networks via SSL VPN access. 5035 and older versions.
Check Point released hotfixes for a VPN zero-day vulnerability, tracked as CVE-2024-24919, which is actively exploited in attacks in the wild. Check Point released hotfixes to address a VPN zero-day vulnerability, tracked as CVE-2024-24919 , which is actively being exploited in attacks in the wild. x, and R81.20.
Taiwanese vendor Zyxel warns of security vulnerabilities in its firewalls and access points, including a remote code execution flaw. Taiwanese networking vendor Zyxel addressed four vulnerabilities, respectively tracked as CVE-2023-6397 , CVE-2023-6398 , CVE-2023-6399 , and CVE-2023-6764 , in its firewalls and access points.
TunnelVision is a new VPN bypass technique that enables threat actors to spy on users’ traffic bypassing the VPN encapsulation. Leviathan Security researchers recently identified a novel attack technique, dubbed TunnelVision, to bypass VPN encapsulation. The researchers referred to this result as “decloaking.”
Cisco Talos warns of large-scale brute-force attacks against a variety of targets, including VPN services, web application authentication interfaces and SSH services.
Microsoft first noticed that to conceal malicious traffic, the threat actor routes it through compromised small office and home office (SOHO) network devices, including routers, firewalls, and VPN hardware. The group also relies on customized versions of open-source tools for C2 communications and stay under the radar.
The Old Guard: Firewalls, VPNs and Exposed Control Planes Cyberattacks have evolved beyond the perimeter. No longer limited to opportunistic breaches, attackers are now executing coordinated campaigns that target the very foundations of enterprise network infrastructure firewalls, VPNs, and control planes. The takeaway?
Nation-state actor UAT4356 has been exploiting two zero-days in ASA and FTD firewalls since November 2023 to breach government networks. Early in 2024, a customer contacted Cisco to report a suspicious related to its Cisco Adaptive Security Appliances (ASA). Cisco Talos researchers tracked this cyber-espionage campaign as ArcaneDoor.
October 21, 2024 VMware Re-Patches September Vulnerability Type of vulnerability: Heap overflow and privilege escalation. This vulnerability is tracked as CVE-2024-38812 and has a base score of 9.8. October 22, 2024 Samsung Zero-Day Could Allow Privilege Escalation Type of vulnerability: Use-after-free. base score.
Firewalls are as central to IT security as antivirus programs are to PCs, and the multi-billion-dollar market remains large and growing. But the term “firewall” is far too broad to be of much use to IT security buyers. Types of Firewalls. What is a Firewall? Firewalls protect both on-premises and cloud environments.
A recently disclosed vulnerability in SonicWall firewalls, tracked as CVE-2024-53704, is now under active attack. This high-severity flaw The post SonicWall Firewalls Under Attack: CVE-2024-53704 Exploited in the Wild, PoC Released appeared first on Cybersecurity News.
Keep an eye out for security announcements from your firewall vendors; it’s possible additional similar vulnerabilities will come to light. January 10, 2024 Thousands of WordPress Sites Vulnerable to Malware Injection Type of vulnerability: Cross-site scripting flaw in Popup Builder that allows a malware injection. Versions 9.x
CISA adds Aviatrix Controllers vulnerability to its Known Exploited Vulnerabilities catalog ESET detailed a flaw that could allow a bypass of the Secure Boot in UEFI systems Russia-linked APT Star Blizzard targets WhatsApp accounts Prominent US law firm Wolf Haldenstein disclosed a data breach Clop Ransomware exploits Cleo File Transfer flaw: dozens (..)
From March 18, 2024, to April 16, 2024, Duo Security and Cisco Talos observed large-scale brute-force attacks against a variety of targets, including VPN services, web application authentication interfaces and SSH services.
Key Findings The last quarter of 2024 proved to be a pivotal period for ransomware activity, marked by emerging threats and unexpected shifts among established groups. In our Q3 2024 ransomware report , we predicted activity would reach its peak in the last quarter of the year.
Key Takeaways from Mandiants M-Trends 2025 Theres a certain irony thats hard to ignore in Mandiants latest M-Trends report : The devices built to protect networksVPNs, firewalls, routerswere at the heart of one-third of all cyberattacks last year. These edge devices, essential for defense, have become prime targets. The targets?
Threat actors exploited the flaw to gain remote firewall access and breach corporate networks. Early this week, the security firm warned of a surge in attacks aimed at VPN solutions. CISA orders federal agencies to fix this vulnerability by June 20, 2024. Impacted versions are R80.20.x, x, and R81.20.
Key Points Phishing incidents rose during the reporting period (August 1 to October 31, 2024), accounting for 46% of all customer incidents. Top Techniques: A Closer Look Phishing Techniques: The Evergreen Threat in Cybersecurity Initial access methods were the most common MITRE ATT&CK techniques between May and July 2024.
CISA adds Apple iOS and iPadOS and Mitel SIP Phones flaws to its Known Exploited Vulnerabilities catalog Attackers exploit recently disclosed Palo Alto Networks PAN-OS firewalls bug U.S. custody in exchange for Marc Fogel North Korea-linked APT Emerald Sleet is using a new tactic U.S.
Welcome to the Summer 2024 edition of the Below the Surface Threat Report. As the heat of summer continues, we continue to see increased attacks against VPN and firewall appliances and IoT devices. The post Below The Surface Summer 2024 appeared first on Security Boulevard.
A cyberattack on gambling giant IGT disrupted portions of its IT systems China-linked APT Gelsemium uses a new Linux backdoor dubbed WolfsBane Microsoft seized 240 sites used by the ONNX phishing service U.S.
Fortinet and Palo Alto Networks are two of the best network security providers, offering excellent next-generation firewalls (NGFWs) with strong, independently verified security. Fortinet excels in usability and administration, while Palo Alto has an edge in advanced features and firewall capabilities. 5 Ease of us: 4.7/5
CISA adds Array Networks AG and vxAG ArrayOS flaw to its Known Exploited Vulnerabilities catalog Thai police arrested Chinese hackers involved in SMS blaster attacks Zyxel firewalls targeted in recent ransomware attacks Malware campaign abused flawed Avast Anti-Rootkit driver Russia-linked APT TAG-110 uses targets Europe and Asia Russia-linked threat (..)
Akira ransomware targets Finnish organizations GitLab fixed a critical zero-click account hijacking flaw Juniper Networks fixed a critical RCE bug in its firewalls and switches Vast Voter Data Leaks Cast Shadow Over Indonesia ’s 2024 Presidential Election Researchers created a PoC for Apache OFBiz flaw CVE-2023-51467 Team Liquid’s wiki leak exposes (..)
Most organizations express confidence in their current status and budgets, but also expect to experience at least one data breach in 2024. 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. globally, +19.8%
Early in 2024, a customer contacted Cisco to report a suspicious related to its Cisco Adaptive Security Appliances (ASA). Additionally, Line Dancer hooks into the crash dump and AAA processes to evade forensic analysis and establish remote access VPN tunnels. CISA orders federal agencies to fix this vulnerability by May 1st, 2024.
The vulnerability, CVE-2024-39717 , affects Versa Director versions 21.2.3, Researchers at Lumen's Black Lotus Labs discovered the exploit on June 17, 2024, after analyzing a suspicious file uploaded to VirusTotal. Further investigation revealed that Volt Typhoon had exploited this vulnerability since June 12, 2024. and 22.1.3.
Threats range from severe weaknesses in Ivanti’s VPN appliances to zero-day exploits in popular software such as Palo Alto Networks’ PAN-OS and Telegram’s Windows client. You can strengthen your cybersecurity defenses by using reliable antivirus software, firewalls, intrusion detection systems, and virtual private networks (VPNs).
The code was inserted in February and March 2024, mostly by Jia Cheong Tan – probably a fictitious identity. The XZ compromise was assigned the identifier CVE-2024-3094 and the maximum severity level of 10. The threat actor also made use of the server utility (VPN Server) from the SoftEther VPN package for tunneling.
Patch it now! million cryptojacking scheme arrested in Ukraine Cybercrime Cryptojacker arrested in Ukraine over EUR 1.8 million cryptojacking scheme arrested in Ukraine Cybercrime Cryptojacker arrested in Ukraine over EUR 1.8
Let's delve into the rewind of 2023, exploring five influential trends and threats that molded the cyberthreat landscape and are poised to resonate throughout enterprises in 2024. In fact, 2023 saw an increase in VPN vulnerabilities and, accordingly, nearly 1 in 2 organizations reported that they experienced VPN-related attacks.
TL;DR The Qualys Threat Research Unit has found a high-severity vulnerability, filed under CVE-2024-6387, affects OpenSSH (Open Secure Shell), a networking utility often used for remote server management and secure communication over insecure networks. CVE-2024-6387 affects the OpenSSH server on glibc-based Linux systems.
China-linked APT Volt Typhoon exploited a zero-day vulnerability, tracked as CVE-2024-39717 , in Versa Director, to deploy a custom webshell on breached networks. 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.
Cisco has sounded the alarm on a widespread increase in brute-force attacks targeting various devices, including Virtual Private Network (VPN) services, web application authentication interfaces, and SSH services, since March 18, 2024. The attacks appear to originate from TOR exit nodes and other anonymizing tunnels and proxies.
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