CVE-2025-49848

HIGH 7.8

Out-of-bounds Write in LS Electric GMWin 4

CVSS Score

7.8

EPSS Score

0.1%

EPSS Percentile

32th

An out-of-bounds write vulnerability exists within the parsing of PRJ files. The issues result from the lack of proper validation of user-supplied data, which can result in different memory corruption issues within the application, such as reading and writing past the end of allocated data structures.

CWE	CWE-787
Vendor	ls electric
Product	gmwin 4
Published	Jun 17, 2025
Last Updated	Jun 4, 2026

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CVSS v3 Breakdown

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

Attack Vector

Local

Attack Complexity

Low

Privileges Required

None

User Interaction

Required

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Affected Versions

LS Electric / GMWin 4

Version 4.18

References

NVD ↗ CVE.org ↗ EPSS Data ↗

cisa.gov: https://www.cisa.gov/news-events/ics-advisories/icsa-25-168-02 github.com: https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2025/icsa-25-168-02.json ls-electric.com: https://www.ls-electric.com/support

Credits

Michael Heinzl reported these vulnerabilities to CISA.