VULNERABILITY INTELLIGENCE
CVE-2020-12002
CVSS score9.8 CRITICAL
EPSS probability9.08%
CISA KEVNot currently listed
Published2020-05-08
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
Advantech WebAccess Node, Version 8.4.4 and prior, Version 9.0.0. Multiple stack-based buffer overflow vulnerabilities exist caused by a lack of proper validation of the length of user-supplied data, which may allow remote code execution.
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
- ics-cert@hq.dhs.gov — Third Party Advisory, VDB Entry
- ics-cert@hq.dhs.gov — Third Party Advisory, VDB Entry
- ics-cert@hq.dhs.gov — Third Party Advisory, VDB Entry
- ics-cert@hq.dhs.gov — Third Party Advisory, VDB Entry
- ics-cert@hq.dhs.gov — Third Party Advisory, VDB Entry
- ics-cert@hq.dhs.gov — Third Party Advisory, VDB Entry
- ics-cert@hq.dhs.gov — Third Party Advisory, VDB Entry
- ics-cert@hq.dhs.gov — Third Party Advisory, VDB Entry
- ics-cert@hq.dhs.gov — Third Party Advisory, VDB Entry
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory, US Government Resource
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory, VDB Entry