6
CVSSv2

CVE-2021-34422

Published: 11/11/2021 Updated: 16/11/2021
CVSS v2 Base Score: 6 | Impact Score: 6.4 | Exploitability Score: 6.8
CVSS v3 Base Score: 9 | Impact Score: 6 | Exploitability Score: 2.3
VMScore: 534
Vector: AV:N/AC:M/Au:S/C:P/I:P/A:P

Vulnerability Summary

The Keybase Client for Windows before version 5.7.0 contains a path traversal vulnerability when checking the name of a file uploaded to a team folder. A malicious user could upload a file to a shared folder with a specially crafted file name which could allow a user to execute an application which was not intended on their host machine. If a malicious user leveraged this issue with the public folder sharing feature of the Keybase client, this could lead to remote code execution.

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