VULNERABILITY INTELLIGENCE
CVE-2021-38471
CVSS score9.1 CRITICAL
EPSS probability1.10%
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:N/I:H/A:H
Description
There are multiple API function codes that permit data writing to any file, which may allow an attacker to modify existing files or create new files.
Weakness classification
- ics-cert@hq.dhs.gov: CWE-434
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