Researchers Warn Free VPNs Could Leak US Data to China

Tech Transparency Project warns Chinese-owned VPNs like Turbo VPN and X-VPN remain on Apple and Google app stores, raising national security concerns...

CVE-2025-34047

A path traversal vulnerability exists in the Leadsec SSL VPN formerly Lenovo NetGuard, allowing unauthenticated attackers to read arbitrary files on the underlying system via the ostype parameter in the /vpn/user/download/client endpoint. This flaw arises from insufficient input sanitation,...

CVE-2025-34047

A path traversal vulnerability exists in the Leadsec SSL VPN formerly Lenovo NetGuard, allowing unauthenticated attackers to read arbitrary files on the underlying system via the ostype parameter in the /vpn/user/download/client endpoint. This flaw arises from insufficient input sanitation,...

CVE-2025-34047 Leadsec VPN Path Traversal Arbitrary File Read

A path traversal vulnerability exists in the Leadsec SSL VPN formerly Lenovo NetGuard, allowing unauthenticated attackers to read arbitrary files on the underlying system via the ostype parameter in the /vpn/user/download/client endpoint. This flaw arises from insufficient input sanitation,...

CVE-2025-34047 Leadsec VPN Path Traversal Arbitrary File Read

A path traversal vulnerability exists in the Leadsec SSL VPN formerly Lenovo NetGuard, allowing unauthenticated attackers to read arbitrary files on the underlying system via the ostype parameter in the /vpn/user/download/client endpoint. This flaw arises from insufficient input sanitation,...

CVE-2025-34047

CVE-2025-34047 is a path traversal vulnerability in Leadsec SSL VPN (formerly Lenovo NetGuard) that allows unauthenticated attackers to read arbitrary files through the ostype parameter in the /vpn/user/download/client endpoint. Root cause: insufficient input sanitization enabling traversal seque...

PT-2025-26996 · Leadsec · Leadsec Ssl Vpn

Name of the Vulnerable Software and Affected Versions: Leadsec SSL VPN formerly Lenovo NetGuard affected versions not specified Description: A path traversal issue exists, allowing unauthenticated attackers to read arbitrary files on the system via the ostype parameter in the...

CVE-2025-6543 Memory overflow vulnerability leading to unintended control flow and Denial of Service

Memory overflow vulnerability leading to unintended control flow and Denial of Service in NetScaler ADC and NetScaler Gateway when configured as Gateway VPN virtual server, ICA Proxy, CVPN, RDP Proxy OR AAA virtual server...

CVE-2025-6543

Memory overflow vulnerability leading to unintended control flow and Denial of Service in NetScaler ADC and NetScaler Gateway when configured as Gateway VPN virtual server, ICA Proxy, CVPN, RDP Proxy OR AAA virtual server Recent assessments: sfewer-r7 at July 11, 2025 9:53am UTC reported: The...

PT-2025-91: Local Privilege Escalation in Mullvad VPN

The vulnerability was identified in Mullvad VPN, version 2025.4. The discovered vulnerability allows an attacker to escalate privileges from a normal user to root. Vulnerability status: Confirmed by vendor Date of vulnerability remediation: 24.06.2025 Recommendations: Update to version 2025.7 or...

CVE-2025-20271

A vulnerability in the Cisco AnyConnect VPN server of Cisco Meraki MX and Cisco Meraki Z Series Teleworker Gateway devices could allow an unauthenticated, remote attacker to cause a denial of service DoS condition in the Cisco AnyConnect service on an affected device. This vulnerability is due to...

The vulnerability of the formSetPPTPServerCfg function in the Tenda AC10 router software allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the formSetPPTPServer /goform/SetPptpServerCfg function in the Tenda AC10 router software lies in the copying of buffers without checking the size of the input data. Exploiting this vulnerability allows an attacker to compromise the confidentiality, integrity, and accessibili...

Exploit for Insufficient Session Expiration in Fortinet Fortisase

Fortinet SSL-VPN Session Reuse Vulnerability CVE-2024-50562...

The vulnerability of the Cisco AnyConnect VPN server in the microprogramming software for Cisco Meraki MX and Cisco Meraki Z series network devices, known as Teleworker Gateway, allows a intruder to cause a service failure.

The vulnerability of the Cisco AnyConnect VPN server of the microsoftware for Cisco Meraki MX and Cisco Meraki Z series Teleworker Gateways is related to the use of an uninitialized variable during the establishment of an SSL VPN session. Exploiting this vulnerability can allow a malicious actor ...

FortiOS SSL-VPN 7.4.4 - Insufficient Session Expiration & Cookie Reuse

!/usr/bin/env python3 """ Exploit Title: FortiOS SSL-VPN 7.4.4 - Insufficient Session Expiration & Cookie Reuse Date: 2025-06-15 Exploit Author: Shahid Parvez Hakim BugB Technologies Vendor Homepage: https://www.fortinet.com Software Link: https://www.fortinet.com/products/secure-sd-wan/fortigate...

Vulnerability fixed in Cisco AnyConnect VPN for Meraki MX and Z

Cisco has fixed a vulnerability in the Cisco AnyConnect VPN server on Cisco Meraki MX and Z Series devices. The vulnerability is in how the Cisco AnyConnect VPN server initializes variables during the establishment of SSL VPN sessions. Unauthenticated remote attackers can exploit this...

PT-2025-26241 · Ubiquiti · Unifi Network Application

Name of the Vulnerable Software and Affected Versions: UniFi Network versions 9.1.120 and earlier Description: A misconfigured query in UniFi Network could allow users to authenticate to Enterprise WiFi or VPN Server l2tp and OpenVPN using a device’s MAC address from 802.1X or MAC Authentication,...

CVE-2025-20271

A vulnerability in the Cisco AnyConnect VPN server of Cisco Meraki MX and Cisco Meraki Z Series Teleworker Gateway devices could allow an unauthenticated, remote attacker to cause a denial of service DoS condition in the Cisco AnyConnect service on an affected device. This vulnerability is due to...

CVE-2025-20271 Cisco Meraki MX and Z Series AnyConnect VPN with Client Certificate Authentication Denial of Service Vulnerability

A vulnerability in the Cisco AnyConnect VPN server of Cisco Meraki MX and Cisco Meraki Z Series Teleworker Gateway devices could allow an unauthenticated, remote attacker to cause a denial of service DoS condition in the Cisco AnyConnect service on an affected device. This vulnerability is due to...

CVE-2025-20271 Cisco Meraki MX and Z Series AnyConnect VPN with Client Certificate Authentication Denial of Service Vulnerability

A vulnerability in the Cisco AnyConnect VPN server of Cisco Meraki MX and Cisco Meraki Z Series Teleworker Gateway devices could allow an unauthenticated, remote attacker to cause a denial of service DoS condition in the Cisco AnyConnect service on an affected device. This vulnerability is due to...