CVE-2021-31776

Aviatrix VPN Client before 2.14.14 on Windows has an unquoted search path that enables local privilege escalation to the SYSTEM user, if the machine is misconfigured to allow unprivileged users to write to directories that are supposed to be restricted to administrators.

• CWE-428

• https://docs.aviatrix.com/Downloads/samlclient.htmlProduct, Vendor Advisory
• https://docs.aviatrix.com/Downloads/samlclient.html#windows-winProduct, Vendor Advisory
• https://docs.aviatrix.com/HowTos/changelog.html#aviatrix-vpn-client-changelogRelease Notes, Vendor Advisory
• https://docs.aviatrix.com/Downloads/samlclient.htmlProduct, Vendor Advisory
• https://docs.aviatrix.com/Downloads/samlclient.html#windows-winProduct, Vendor Advisory
• https://docs.aviatrix.com/HowTos/changelog.html#aviatrix-vpn-client-changelogRelease Notes, Vendor Advisory

Published

Apr 29, 2021

Last Modified

Jun 17, 2026

Status

Modified

• How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
• Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
• PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
• AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.

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• CVE-2021-31780In app/Model/MispObject.php in MISP 2.4.141, an incorrect sh…7.5
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