CVE-2021-31776

HighCVSS 7.8/10Last modified Jun 17, 2026

Description

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.

Metrics

CVSS 3.1 7.8/10CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-428

Affected software

Vendor	Product	Versions
n/a	n/a	n/a

References

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

Timeline

Published: Apr 29, 2021
Last modified: Jun 17, 2026
NVD status: Modified

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