VULNERABILITY INTELLIGENCE

CVE-2021-32943

CVSS score9.8 CRITICAL

EPSS probability1.87%

CISA KEVNot currently listed

Published2021-08-10

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

The affected product is vulnerable to a stack-based buffer overflow, which may allow an attacker to remotely execute arbitrary code on the WebAccess/SCADA (WebAccess/SCADA versions prior to 8.4.5, WebAccess/SCADA versions prior to 9.0.1).

Weakness classification

ics-cert@hq.dhs.gov: CWE-121
nvd@nist.gov: CWE-787

Primary references

ics-cert@hq.dhs.gov — Third Party Advisory, US Government Resource
af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory, US Government Resource