| 56049 | Fortinet FortiClient Crafted VPN Connection Name Handling Local Format String | Nessus | Windows | 9/8/2011 | 3/27/2026 | high |
| 48306 | Fedora 12 : openconnect-2.25-1.fc12 (2010-12253) | Nessus | Fedora Local Security Checks | 8/12/2010 | 1/11/2021 | high |
| 48307 | Fedora 13 : openconnect-2.25-1.fc13 (2010-12257) | Nessus | Fedora Local Security Checks | 8/12/2010 | 1/11/2021 | high |
| 48368 | Fedora 14 : openconnect-2.25-1.fc14 (2010-13034) | Nessus | Fedora Local Security Checks | 8/19/2010 | 1/11/2021 | high |
| 177116 | Fortinet Fortigate Heap buffer overflow in sslvpn pre-authentication (FG-IR-23-097) | Nessus | Firewalls | 6/12/2023 | 10/29/2024 | critical |
| 119248 | Oracle Linux 7 : NetworkManager (ELSA-2018-3665) | Nessus | Oracle Linux Local Security Checks | 11/28/2018 | 11/1/2024 | high |
| 119664 | CentOS 7 : NetworkManager (CESA-2018:3665) | Nessus | CentOS Local Security Checks | 12/14/2018 | 2/1/2022 | high |
| 315394 | RHEL 9 : NetworkManager (RHSA-2026:18597) | Nessus | Red Hat Local Security Checks | 5/19/2026 | 5/19/2026 | low |
| 74228 | Fedora 20 : openstack-neutron-2013.2.3-7.fc20 (2014-6520) | Nessus | Fedora Local Security Checks | 5/29/2014 | 1/11/2021 | high |
| 2234 | Cisco VPN Concentrator "No Encryption" Option Remote DoS (Bug ID CSCdx39981) | Nessus Network Monitor | SNMP | 9/3/2004 | 3/6/2019 | medium |
| 2235 | Cisco VPN Concentrator "No Encryption" Option Remote DoS (Bug ID CSCdx39981) | Nessus Network Monitor | SNMP | 9/3/2004 | 3/6/2019 | medium |
| 160306 | Cisco Firepower Threat Defense AnyConnect SSL VPN DoS (cisco-sa-vpndtls-dos-TunzLEV) | Nessus | CISCO | 4/28/2022 | 5/6/2022 | high |
| 114652 | SonicWall SonicOS SSLVPN Authentication Bypass | Web App Scanning | Component Vulnerability | 3/11/2025 | 3/11/2025 | critical |
| 139082 | Citrix ADC and Citrix NetScaler Gateway Multiple Vulnerabilities (CTX276688) (Direct Check) | Nessus | CGI abuses | 7/30/2020 | 8/10/2026 | medium |
| 339078 | RHEL 8 : NetworkManager (RHSA-2026:58555) | Nessus | Red Hat Local Security Checks | 8/24/2026 | 8/24/2026 | medium |
| 341625 | RHEL 9 : NetworkManager (RHSA-2026:61244) | Nessus | Red Hat Local Security Checks | 8/31/2026 | 8/31/2026 | medium |
| 144346 | F5 Networks BIG-IP : BIG-IP APM network access VPN vulnerability (K04518313) | Nessus | F5 Networks Local Security Checks | 12/17/2020 | 11/2/2023 | medium |
| 49029 | Cisco IOS cTCP Denial of Service Vulnerability - Cisco Systems | Nessus | CISCO | 9/1/2010 | 11/15/2018 | high |
| 33480 | Deterministic Network Extender 'dne2000.sys' Local Privilege Escalation | Nessus | Windows | 7/11/2008 | 11/15/2018 | high |
| 341710 | RHEL 9 : NetworkManager (RHSA-2026:61243) | Nessus | Red Hat Local Security Checks | 8/31/2026 | 8/31/2026 | medium |
| 141122 | Fortinet FortiOS < 6.0.10 / 6.2.x < 6.2.4 / 6.4.x < 6.4.1 Improper Authentication (FG-IR-19-283) | Nessus | Firewalls | 10/2/2020 | 12/5/2022 | critical |
| 140216 | Cisco RV340, RV340W, RV345, and RV345P Dual WAN Gigabit VPN Routers < 1.0.03.18 SSL DoS (cisco-sa-sb-dos-ZN5GvNH7) | Nessus | CISCO | 9/4/2020 | 3/29/2021 | high |
| 341699 | RHEL 8 : NetworkManager (RHSA-2026:61239) | Nessus | Red Hat Local Security Checks | 8/31/2026 | 8/31/2026 | medium |
| 341726 | RHEL 8 : NetworkManager (RHSA-2026:61580) | Nessus | Red Hat Local Security Checks | 8/31/2026 | 8/31/2026 | medium |
| 342025 | RHEL 8 : NetworkManager (RHSA-2026:61572) | Nessus | Red Hat Local Security Checks | 8/31/2026 | 8/31/2026 | medium |
| 187908 | Ivanti Connect Secure 9.x / 22.x Multiple Vulnerabilities | Nessus | Misc. | 1/10/2024 | 10/8/2025 | critical |
| 314669 | Palo Alto GlobalProtect App 6.0.x < 6.0.13 / 6.2.x < 6.2.8-h10 / 6.3.x < 6.3.3-h9 Multiple Vulnerabilities | Nessus | Misc. | 5/14/2026 | 7/7/2026 | high |
| 141043 | RHEL 7 : NetworkManager (RHSA-2020:4003) | Nessus | Red Hat Local Security Checks | 9/30/2020 | 11/7/2024 | medium |
| 315311 | RHEL 10 : NetworkManager (RHSA-2026:18142) | Nessus | Red Hat Local Security Checks | 5/19/2026 | 5/19/2026 | low |
| 89688 | Palo Alto Networks PAN-OS Multiple Vulnerabilities (PAN-SA-2016-0003, PAN-SA-2016-0005) | Nessus | Palo Alto Local Security Checks | 3/4/2016 | 1/2/2019 | critical |
| 49012 | Cisco IOS Multicast Virtual Private Network (MVPN) Data Leak - Cisco Systems | Nessus | CISCO | 9/1/2010 | 11/15/2018 | high |
| 59819 | Cisco AnyConnect Secure Mobility Client VPN Downgrade | Nessus | Windows | 7/2/2012 | 7/6/2018 | medium |
| 270401 | Fortinet Fortigate Insufficient Session Expiration in SSLVPN using SAML authentication (FG-IR-24-487) | Nessus | Firewalls | 10/14/2025 | 2/24/2026 | medium |
| 102155 | RHEL 7 : NetworkManager and libnl3 (RHSA-2017:2299) | Nessus | Red Hat Local Security Checks | 8/3/2017 | 12/4/2025 | high |
| 102760 | CentOS 7 : NetworkManager / NetworkManager-libreswan / libnl3 / network-manager-applet (CESA-2017:2299) | Nessus | CentOS Local Security Checks | 8/25/2017 | 11/25/2025 | high |
| 102202 | Cisco StarOS for ASR 5000 Series Routers IPsec VPN Tunnel DoS (cisco-sa-20170621-asr) | Nessus | CISCO | 8/4/2017 | 12/4/2025 | medium |
| 54954 | Cisco AnyConnect Secure Mobility Client < 2.3.254 Multiple Vulnerabilities | Nessus | Windows | 6/3/2011 | 11/15/2018 | high |
| 209803 | Fortinet Fortigate MFA bypass by changing username case (FG-IR-19-283) | Nessus | Firewalls | 10/27/2024 | 10/28/2024 | critical |
| 124060 | Cisco Small Business RV320 and RV325 Routers Multiple Vulnerabilities (cisco-sa-20190123-rv-inject, cisco-sa-20190123-rv-info) | Nessus | CISCO | 4/15/2019 | 4/25/2023 | high |
| 125887 | Fortinet FortiOS < 5.6.11, 6.0.x < 6.0.5 SSL VPN Heap Buffer Overflow (FG-IR-18-388) | Nessus | Firewalls | 6/14/2019 | 1/30/2024 | medium |
| 125886 | Fortinet FortiOS <= 5.4, 5.6.x < 5.6.8, 6.0.x < 6.0.5 SSL VPN Buffer Overflow (FG-IR-18-387) | Nessus | Firewalls | 6/14/2019 | 1/30/2024 | high |
| 72485 | Cisco ASA VPN Denial of Service (CSCua91108) | Nessus | CISCO | 2/13/2014 | 11/15/2018 | medium |
| 70733 | Debian DSA-2789-1 : strongswan - Denial of service and authorization bypass | Nessus | Debian Local Security Checks | 11/2/2013 | 1/11/2021 | medium |
| 161773 | Citrix ADC and Citrix Gateway 12.1-64.16 DoS (CTX457048) | Nessus | CGI abuses | 6/2/2022 | 10/12/2023 | high |
| 193842 | RHEL 6 : openstack-neutron (RHSA-2014:1339) | Nessus | Red Hat Local Security Checks | 4/24/2024 | 6/3/2024 | high |
| 11296 | Cisco VPN 3000 Concentrator LAN-to-LAN IPSEC Tunnel Connection Termination DoS (CSCdx54675) | Nessus | CISCO | 3/1/2003 | 6/27/2018 | medium |
| 187164 | Ivanti Connect Secure 9.1Rx < 9.1R18.5 / 22.x < 22.4R1.1 / 22.5Rx < 22.5R2.3 / 22.6Rx < 22.6R2.2 Multiple Vulnerabilities | Nessus | Misc. | 12/21/2023 | 4/19/2024 | high |
| 62777 | Citrix Access Gateway Plug-in for Windows ActiveX Control StartEPA() Method HTTP Response Header Parsing Overflows (CTX134303) | Nessus | Windows | 10/31/2012 | 6/3/2021 | high |
| 401156 | Alpine: multiple py3-vici packages, multiple strongswan packages: security update to 5.3.1-r2 (deprecated) | Tenable Cloud Security | Alpine Linux Local Security Checks | 8/16/2023 | 7/2/2026 | critical |
| 178442 | Citrix ADC and Citrix Gateway Multiple Vulnerabilities (CTX561482) | Nessus | CGI abuses | 7/18/2023 | 5/27/2025 | critical |