CVE-2021-23138 HIGH

CVE-2021-23138: WECON LeviStudioU

Vendor Wecon

Product LeviStudioU

Weakness CWE-121

Published January 14, 2022

Last update April 16, 2025

View on NVD All CVEs

CVSS base score

7.8/10

Attack vector Local

Attack complexity Low

Privileges required None

User interaction Required

Confidentiality High

Integrity High

CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

What the vulnerability does

01Description

WECON LeviStudioU Versions 2019-09-21 and prior are vulnerable to a stack-based buffer overflow, which may allow an attacker to remotely execute code.

Key dates

02Disclosure timeline

January 14, 2022 CVE published

April 16, 2025 Record updated

External resources

03References

NVD — National Vulnerability Database https://nvd.nist.gov/vuln/detail/CVE-2021-23138 CWE — Common Weakness Enumeration https://cwe.mitre.org/data/definitions/121.html