Vulnerabilities in OpenVPN
48 resultsVexday analysis
OpenVPN apresenta 31 vulnerabilidades catalogadas, com 3 classificadas como críticas e 5 divulgadas nos últimos 90 dias, indicando atividade contínua de descoberta. Nenhuma vulnerabilidade está atualmente sob exploração ativa conhecida (KEV), reduzindo a urgência imediata, mas a predominância de CWE-122 (buffer overflow) sugere classes de defeto que requerem correção estrutural. O ritmo recente de publicações recomenda monitoramento contínuo e aplicação de patches em prioridade para as falhas críticas.
CVE-2026-81830MEDIUMThe Windows interactive service in OpenVPN 2.4.0 through 2.6.22 allows local authenticated users to bypass the trusted configuration directoEPSS 0.2%CVE-2026-84226HIGHOpenVPN version 2.5.0 through 2.6.22 and 2.7_alpha1 through 2.7.6 on Windows allows local authenticated users to perform a binary planting aEPSS 0.1%CVE-2026-82325MEDIUMA use-after-free vulnerability in the OpenVPN ovpn-dco-win driver version 2.5.0 through 2.8.6 allows local authenticated users to cause a syEPSS 0.1%CVE-2024-5198LOWOpenVPN ovpn-dco for Windows version 1.1.1 allows an unprivileged local attacker to send I/O control messages with invalid data to the driveEPSS 0.1%CVE-2026-2738MEDIUMBuffer overflow in ovpn‑dco‑win version 2.8.0 allows local attackers to cause a system crash by sending too large packets to the remote peerEPSS 0.1%CVE-2026-78221MEDIUMAn incorrect buffer size calculation in the Windows Interactive Service in OpenVPN 2.7_alpha1 through 2.7.6 allows local authenticated usersEPSS 0.1%CVE-2026-82312LOWOpenVPN 2.0.0 through 2.6.22 and 2.7_alpha1 through 2.7.6 on Windows allows local authenticated users to cause a denial of service via a NULEPSS 0.1%CVE-2024-13454MEDIUMWeak encryption algorithm in Easy-RSA version 3.0.5 through 3.1.7 allows a local attacker to more easily bruteforce the private CA key when EPSS 0.1%