VULNERABILITY INTELLIGENCE

CVE-2022-39347

CVSS score2.6 LOW
EPSS probability0.99%
CISA KEVNot currently listed
Published2022-11-16
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:N/A:N

Description

FreeRDP is a free remote desktop protocol library and clients. Affected versions of FreeRDP are missing path canonicalization and base path check for `drive` channel. A malicious server can trick a FreeRDP based client to read files outside the shared directory. This issue has been addressed in version 2.9.0 and all users are advised to upgrade. Users unable to upgrade should not use the `/drive`, `/drives` or `+home-drive` redirection switch.

Weakness classification

  • security-advisories@github.com: CWE-22
  • nvd@nist.gov: CWE-22

Primary references