Cisco ASA Improper Resource Shutdown or Release (CVE-2023-20042)

A vulnerability in the AnyConnect SSL VPN feature of Cisco Adaptive Security Appliance ASA Software and Cisco Firepower 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 to an...

VulnCheck KEV: 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...

Exploit for Out-of-bounds Write in Fortinet Fortiproxy

FortiGate SSL-VPN kit recovered in the wild Research arch...

Exploit for Numeric Truncation Error in Fortinet Fortios

CVE-2022-42475 PoC Fortinet SSL VPN Pre-Authentication Remo...

PT-2026-73230

CVE-2026-44772: SAP Manufacturing Integration and Intelligence Code Injection Bug - What It Means for Your Business and How to Respond https://t.co/eP22M1sDxh...

Cisco Adaptive Security Appliance (ASA) Remote Access SSL VPN DoS (cisco-sa-asaftd-vpn-dos-dzv4mQFF)

According to its self-reported version, the Cisco ASA software is affected by a denial of service vulnerability. A flaw exists due to insufficient error checking when processing HTTP requests. An unauthenticated, remote attacker can exploit this issue, via a crafted HTTP request to the Remote...

Cisco Firewall Threat Defense (FTD) Software Remote Access SSL VPN DoS (cisco-sa-asaftd-vpn-dos-dzv4mQFF)

According to its self-reported version, the Cisco Secure Firewall Threat Defense FTD Software is affected by a denial of service vulnerability. A flaw exists due to insufficient error checking when processing HTTP requests. An unauthenticated, remote attacker can exploit this issue, via a crafted...

Cisco ASA FTD DoS

The vulnerability of the Remote Access SSL VPN microprogramming network interface device of Cisco Adaptive Security Appliance ASA and Cisco Secure Firewall Threat Defense FTD is related to improper cleaning of dynamic memory. Exploiting this vulnerability allows a malicious actor to cause service...

Vulnerability handling in Cisco Secure Firewall ASA and FTD software

Cisco has identified a vulnerability in Cisco Secure Firewall ASA and FTD software. The vulnerability resides in the heap inspection mechanism within the Remote Access SSL VPN service. It arises due to insufficient error checking during the processing of HTTP requests. An unauthenticated external...

Cisco ASA and FTD Flaw Exploited in the Wild Can Trigger Remote DoS

Cisco has warned that a new vulnerability impacting Secure Firewall Adaptive Security Appliance ASA Software and Secure Firewall Threat Defense FTD Software has been exploited in the wild. The high-severity flaw, tracked as CVE-2026-20349 CVSS score: 8.6, is a case of insufficient error checking...

CVE-2026-20349

A vulnerability in the Remote Access SSL VPN service for Cisco Secure Firewall Adaptive Security Appliance ASA Software and Cisco Secure Firewall Threat Defense FTD Software could allow an unauthenticated, remote attacker to cause the device to reload unexpectedly, resulting in a denial of servic...

CVE-2026-20349

The CVE-2026-20349 issue affects Cisco Secure Firewall ASA/FTD Remote Access SSL VPN, caused by insufficient error checking when processing HTTP requests. An unauthenticated, remote attacker can send a crafted HTTP request to the VPN service and cause the device to reload, triggering a denial-of-...

CVE-2026-20349 Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software Remote Access SSL VPN Denial of Service Vulnerability

A vulnerability in the Remote Access SSL VPN service for Cisco Secure Firewall Adaptive Security Appliance ASA Software and Cisco Secure Firewall Threat Defense FTD Software could allow an unauthenticated, remote attacker to cause the device to reload unexpectedly, resulting in a denial of servic...

EUVD-2026-56643

A vulnerability in the Remote Access SSL VPN service for Cisco Secure Firewall Adaptive Security Appliance ASA Software and Cisco Secure Firewall Threat Defense FTD Software could allow an unauthenticated, remote attacker to cause the device to reload unexpectedly, resulting in a denial of servic...

CVE-2026-20349 Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software Remote Access SSL VPN Denial of Service Vulnerability

A vulnerability in the Remote Access SSL VPN service for Cisco Secure Firewall Adaptive Security Appliance ASA Software and Cisco Secure Firewall Threat Defense FTD Software could allow an unauthenticated, remote attacker to cause the device to reload unexpectedly, resulting in a denial of servic...

Cisco Secure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense Software Remote Access SSL VPN Denial of Service Vulnerability

A vulnerability in the Remote Access SSL VPN service for Cisco Secure Firewall Adaptive Security Appliance ASA Software and Cisco Secure Firewall Threat Defense FTD Software could allow an unauthenticated, remote attacker to cause the device to reload unexpectedly, resulting in a denial of servic...

PT-2026-70366

Name of the Vulnerable Software and Affected Versions Cisco Secure Firewall Adaptive Security Appliance ASA affected versions not specified Cisco Secure Firewall Threat Defense FTD affected versions not specified Description Insufficient error checking when processing HTTP requests in the Remote...

CVE-2026-20349: Improper Clearing of Heap Memory Before Release

A vulnerability in the Remote Access SSL VPN service for Cisco Secure Firewall Adaptive Security Appliance ASA Software and Cisco Secure Firewall Threat Defense FTD Software could allow an unauthenticated, remote attacker to cause the device to reload unexpectedly, resulting in a denial of servic...

VulnCheck KEV: CVE-2026-20349

Cisco Secure Firewall Adaptive Security Appliance ASA and Secure Firewall Threat Defense FTD contain a heap inspection vulnerability that could allow an unauthenticated, remote attacker to cause the device to reload unexpectedly, resulting in a denial of service DoS condition...

H3C SSL VPN <=2022-07-10 - Cross-Site Scripting Detection

H3C SSL VPN 2022-07-10 and prior contains a cookie-based cross-site scripting vulnerability in wnm/login/login.json svpnlang. !/usr/bin/env python3 -- coding: utf-8 -- """H3C SSL VPN 2022-07-10 and prior contains a cookie-based cross-site scripting vulnerability in wnm/login/login.""" from...