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Vulnerability record · CVE-2018-7527 · published 26 April 2018

CVE-2018-7527: We-con levistudio hmi editor stack-based buffer overflow vulnerability

We Con · Levistudio Hmi Editor

A buffer overflow can be triggered in LeviStudio HMI Editor, Version 1.10 part of Wecon LeviStudioU 1.8.29, and PI Studio HMI Project Programmer, Build: November 11, 2017 and prior by opening a specially crafted file.

5.3 CVSS 3.0 Medium EPSS 0.71% · top 48.0% CWE-121 · Stack-based buffer overflowCWE-119 · Memory buffer overflow
5.3CVSS 3.0 base score, v2 6.8
0.71%EPSS exploitation probability, 30 days
NoNot in CISA KEV
3Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

A buffer overflow can be triggered in LeviStudio HMI Editor, Version 1.10 part of Wecon LeviStudioU 1.8.29, and PI Studio HMI Project Programmer, Build: November 11, 2017 and prior by opening a specially crafted file.

CVSS:3.0/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L

Affected products

3 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.securityfocus.com/bid/104016 Third Party AdvisoryVDB Entry
https://ics-cert.us-cert.gov/advisories/ICSA-18-116-02 Third Party AdvisoryUS Government Resource
http://www.securityfocus.com/bid/104016 Third Party AdvisoryVDB Entry
https://ics-cert.us-cert.gov/advisories/ICSA-18-116-02 Third Party AdvisoryUS Government Resource

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

8.8CVE-2018-10614We-con levistudiou xml external entity (xxe) vulnerabilityAn XXE vulnerability in LeviStudioU, Versions 1.8.29 and 1.8.44 can be exploited when the application processes specially crafted project XML files.EPSS 1.1%8.8CVE-2018-10610We-con levistudiou out-of-bounds write vulnerabilityAn out-of-bounds vulnerability in LeviStudioU, Versions 1.8.29 and 1.8.44 can be exploited when the application processes specially crafted project f…EPSS 1.1%8.8CVE-2018-10606We-con levistudiou heap-based buffer overflow vulnerabilityWECON LeviStudio Versions 1.8.29 and 1.8.44 have multiple heap-based buffer overflow vulnerabilities that can be exploited when the application proce…EPSS 1.9%8.8CVE-2018-10602We-con levistudiou stack-based buffer overflow vulnerabilityWECON LeviStudio Versions 1.8.29 and 1.8.44 have multiple stack-based buffer overflow vulnerabilities that can be exploited when the application proc…EPSS 1.9%7.8CVE-2021-23157We-con levistudiou heap-based buffer overflow vulnerabilityWECON LeviStudioU Versions 2019-09-21 and prior are vulnerable to a heap-based buffer overflow, which may allow an attacker to remotely execute code.EPSS 7.6%7.8CVE-2021-23138We-con levistudiou stack-based buffer overflow vulnerabilityWECON LeviStudioU Versions 2019-09-21 and prior are vulnerable to a stack-based buffer overflow, which may allow an attacker to remotely execute code.EPSS 8.6%7.8CVE-2021-43983We-con levistudiou stack-based buffer overflow vulnerabilityWECON LeviStudioU Versions 2019-09-21 and prior are vulnerable to multiple stack-based buffer overflow instances while parsing project files, which m…EPSS 2.9%7.8CVE-2020-16243We-con levistudiou stack-based buffer overflow vulnerabilityMultiple buffer overflow vulnerabilities exist when LeviStudioU (Version 2019-09-21 and prior) processes project files. Opening a specially crafted p…EPSS 12%

Source: NIST National Vulnerability Database (record CVE-2018-7527), CISA KEV, FIRST EPSS (scores of 2026-10-07). This page is refreshed as NVD updates the record.