VULNERABILITY INTELLIGENCE
CVE-2021-23157
CVSS score7.8 HIGH
EPSS probability7.61%
CISA KEVNot currently listed
Published2022-01-14
Last modified2026-06-17
CVSS vectorCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Description
WECON LeviStudioU Versions 2019-09-21 and prior are vulnerable to a heap-based buffer overflow, which may allow an attacker to remotely execute code.
Weakness classification
- ics-cert@hq.dhs.gov: CWE-122
- 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
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory, US Government Resource
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory, VDB Entry
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory, VDB Entry