VULNERABILITY INTELLIGENCE
CVE-2021-27480
CVSS score9.8 CRITICAL
EPSS probability1.27%
CISA KEVNot currently listed
Published2021-04-27
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
Delta Industrial Automation COMMGR Versions 1.12 and prior are vulnerable to a stack-based buffer overflow, which may allow an attacker to execute remote code.
Weakness classification
- ics-cert@hq.dhs.gov: CWE-121
Primary references
- ics-cert@hq.dhs.gov — Third Party Advisory, US Government Resource
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory, US Government Resource