VULNERABILITY INTELLIGENCE
CVE-2021-38477
CVSS score9.8 CRITICAL
EPSS probability1.15%
CISA KEVNot currently listed
Published2021-10-22
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Description
There are multiple API function codes that permit reading and writing data to or from files and directories, which could lead to the manipulation and/or the deletion of files.
Weakness classification
- CWE-73: External Control of File Name or Path
Primary references
- ics-cert@hq.dhs.gov — Patch, Third Party Advisory, US Government Resource
- af854a3a-2127-422b-91ae-364da2661108 — Patch, Third Party Advisory, US Government Resource