Cisco ASA/FTD Authentication Bypass Using an Alternate Path or Channel (CVE-2023-20269)

A vulnerability in the remote access VPN feature of Cisco Adaptive Security Appliance ASA Software and Cisco Firepower Threat Defense FTD Software could allow an unauthenticated, remote attacker to conduct a brute force attack in an attempt to identify valid username and password combinations or ...

FortiPAM SSL-VPN Code Execution

The vulnerability of the SSL-VPN component of the FortiPAM account management system, the FortiOS operating system, the local software development platform FortiSwitch Manager, and the FortiProxy proxy server for internet attack protection is related to the lack of security measures for the websi...

SSL-VPN Reflected XSS

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CVE-2026-8452: Improper Restriction of Operations within the Bounds of a Memory Buffer

Memory overflow vulnerability NetScaler ADC and NetScaler Gateway leading to unpredictable or erroneous behavior and Denial of Service if the appliance is configured as a Gateway SSL VPN, ICA Proxy, CVPN, RDP Proxy or AAA virtual server...

Exploit for Out-of-bounds Write in Fortinet Fortiproxy

CVE-2024-21762 - FortiOS SSL VPN Out-of-Bounds Write Overv...

⚡ Weekly Recap: Browser Bugs, EDR Killers, TV Botnet, OpenBSD Flaw, Android Trojan, and More

It’s Monday again. This week’s threat list looks painfully familiar: abused integrations, fake tools, poisoned websites, ransomware crews trying to shut down security tools, and mobile malware asking for way too much control. The annoying part is how little of this feels new. Weak credentials,...

Fortinet FortiOS - Credentials Disclosure

Fortinet FortiOS 6.0.0 to 6.0.4, 5.6.3 to 5.6.7 and 5.4.6 to 5.4.12 and FortiProxy 2.0.0, 1.2.0 to 1.2.8, 1.1.0 to 1.1.6, 1.0.0 to 1.0.7 under SSL VPN web portal allows an unauthenticated attacker to download system files via special crafted HTTP resource requests due to improper limitation of a...

Cisco RV340 SSL VPN unauthenticated RCE (CVE-2022-20699)

Stack buffer overflow in SSL VPN. Sends self.payload bytes ARM stager, optionally encoded by the framework padded to Metasploit layout, over TLS. !/usr/bin/env python3 -- coding: utf-8 -- CVE-2022-20699 — Cisco RV340 SSL VPN RCE Flashback / Metasploit-aligned. import secrets import socket import...

Vulnerabilities fixed in Synology SSL VPN Client

Synology has fixed vulnerabilities in Synology SSL VPN Client. A malicious party can exploit these vulnerabilities because Synology SSL VPN Client with version before 1.4.5-0684 stores PINs insecurely and does not adequately shield files via a local HTTP server component. This can lead to...

CVE-2021-47960: Files or Directories Accessible to External Parties

A files or directories accessible to external parties vulnerability in Synology SSL VPN Client before 1.4.5-0684 allows remote attackers to access files within the installation directory via a local HTTP server bound to the loopback interface. By leveraging user interaction with a crafted web pag...

CVE-2021-47961: Plaintext Storage of a Password

A plaintext storage of a password vulnerability in Synology SSL VPN Client before 1.4.5-0684 allows remote attackers to access or influence the user's PIN code due to insecure storage. This may lead to unauthorized VPN configuration and potential interception of subsequent VPN traffic when combin...

CVE-2026-4114

The SonicWall SMA1000 series appliances are vulnerable to a security flaw caused by the improper handling of Unicode encoding within the SSLVPN component . This vulnerability allows a remote authenticated SSLVPN admin to bypass AMC TOTP authentication . While specific affected software versions a...

Exploit for Out-of-bounds Write in Fortinet Fortiproxy

CVE-2023-27997 XORtigate Detection System نظام آلي للكشف عن...

Siemens APE1808 Insufficient Session Expiration (CVE-2025-25252)

An Insufficient Session Expiration vulnerability CWE-613 in FortiOS SSL VPN 7.6.0 through 7.6.2, 7.4.0 through 7.4.6, 7.2.0 through 7.2.10, 7.0.0 through 7.0.16, 6.4 all versions may allow a remote attacker e.g. a former admin whose account was removed and whose session was terminated in possessi...

EUVD-2026-9439

A vulnerability in the LUA interperter of the Remote Access SSL VPN feature of Cisco Secure Firewall Adaptive Security Appliance ASA Software and Secure Firewall Threat Defense FTD Software could allow an authenticated, remote attacker with a valid VPN connection to cause the device to reload...

CVE-2026-20106

Cisco Secure Firewall ASA/FTD Software vulnerability CVE-2026-20106 exposes Remote Access SSL VPN, HTTP management, and MUS functionality to unauthenticated, remote exploitation. The issue stems from insufficient input validation, allowing crafted packets to exhaust device memory and cause a DoS ...

CVE-2026-20039 Cisco Adaptive Security Appliance and Firepower Threat Defense Software SSL VPN Authentication Denial of Service Vulnerability

A vulnerability in the VPN web server of Cisco Secure Firewall Adaptive Security Appliance ASA Software and Cisco Secure Firewall Threat Defense FTD Software could allow an unauthenticated, remote attacker to cause a denial of service DoS condition on an affected device. This vulnerability is due...

CVE-2026-20103: Allocation of Resources Without Limits or Throttling

A vulnerability in the Remote Access SSL VPN functionality of Cisco Secure Firewall Adaptive Security Appliance ASA Software and Secure Firewall Threat Defense FTD Software could allow an unauthenticated, remote attacker to exhaust device memory resulting in a denial of service DoS condition to n...

PT-2026-54538

Уязвимость сервера удаленного доступа Remote Access SSL VPN микропрограммного обеспечения межсетевых экранов Cisco Adaptive Security Appliance ASA и Cisco Secure Firewall Threat Defense FTD связана с неограниченным распределением ресурсов. Эксплуатация уязвимости может позволить нарушителю,...

CVE-2026-20100: Buffer Copy without Checking Size of Input

A vulnerability in the LUA interperter of the Remote Access SSL VPN feature of Cisco Secure Firewall Adaptive Security Appliance ASA Software and Secure Firewall Threat Defense FTD Software could allow an authenticated, remote attacker with a valid VPN connection to cause the device to reload...