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New TunnelVision technique can bypass the VPN encapsulation

Security Affairs

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.”

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Multiple malware used in attacks exploiting Ivanti VPN flaws

Security Affairs

Mandiant spotted new malware used by a China-linked threat actor UNC5221 targeting Ivanti Connect Secure VPN and Policy Secure devices. Mandiant researchers discovered new malware employed by a China-linked APT group known as UNC5221 and other threat groups targeting Ivanti Connect Secure VPN and Policy Secure devices.

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Experts warn of mass exploitation of Ivanti Connect Secure VPN flaws

Security Affairs

Experts warn that recently disclosed Ivanti Connect Secure VPN and Policy Secure vulnerabilities are massively exploited in the wild. is an Authentication Bypass issue that resides in the web component of Ivanti ICS 9.x, The second flaw, tracked as CVE-2024-21887 (CVSS score 9.1) The flaw CVE-2023-46805 (CVSS score 8.2)

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Vulnerability Recap 6/3/24 – Check Point, Okta & Fortinet Issues

eSecurity Planet

May 28, 2024 Check Point VPN Zero-Day Vulnerability Requires Hotfix Type of attack: Information disclosure zero-day. The problem: Recently discovered zero-day CVE-2024-24919 affects Check Point virtual private network (VPN) products. The vulnerability is tracked as CVE-2024-23108 and has a CVSS severity rating of 10.0.

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VulnRecap 3/11/24 – JetBrains & Atlassian Issues Persist

eSecurity Planet

March 4, 2024 JetBrains Server Issues Continue with New Vulnerabilities Type of vulnerability: Authentication bypass. The problem: Two authentication bypass vulnerabilities, CVE-2024-27198 and CVE-2024-27199 , allow unauthenticated attackers to exploit JetBrains TeamCity servers. to all servers that can support it.

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VulnRecap 2/12/24: Ivanti, JetBrains, Fortinet, Linux Issues

eSecurity Planet

February 5, 2024 JetBrains TeamCity Saga Continues with Another Server Vulnerability Type of vulnerability: Authentication bypass by an unauthenticated attacker. The vulnerability is tracked as CVE-2024-23917. Both vulnerabilities affected authenticated users of Apache Oozie and Apache Ambari. through 2023.11.2.

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Vulnerability Recap 3/19/24 – Microsoft, Fortinet & More

eSecurity Planet

March 8, 2024 150,000 Fortinet Secure Web Gateways Remain Exposed Type of vulnerability: Arbitrary code execution (ACE). The problem: The FortiOS SSL VPN feature vulnerability, CVE-2024-21762, disclosed February 8th , remains exposed to attack on nearly 150,000 devices according to the ShadowServer Foundation website.