CVE-2026-63649
A local attacker can exploit multiple vulnerabilities in OpenVPN to bypass security measures.
CSIRTS triage
- What
- Multiple vulnerabilities allow local attackers to bypass security measures in OpenVPN.
- Who is affected
- OpenVPN installations where local access is possible are vulnerable.
- Urgency
- Medium severity with local-only attack vector; lower risk than remote vulnerabilities but impacts VPN security.
- Action
- Apply OpenVPN security patches and enforce strict local access controls on OpenVPN systems.
AI-assisted analysis generated from the source advisory — verify against the original.
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Exploitation outlook
- Low exploitation risk0.33% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 26% of all EPSS-scored CVEs.
Advisory coverage (2)
- unknownCVE-2026-63649: The Windows interactive service in OpenVPN 2.4.0 through 2.6.21 and 2.7_alpha1 through 2.7.5 a…nvd · 2026-08-14
- medium[NEW] [medium] OpenVPN: Multiple vulnerabilities allow bypassing security measurescert-bund · 2026-08-10
External references
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