CVE-2015-7939

critical

Description

Heap-based buffer overflow in Unitronics VisiLogic OPLC IDE before 9.8.09 allows remote attackers to execute arbitrary code via a long vlp filename.

References

https://ics-cert.us-cert.gov/advisories/ICSA-15-274-02A

http://www.zerodayinitiative.com/advisories/ZDI-16-001

Details

Source: Mitre, NVD

Published: 2016-01-09

Updated: 2026-06-17

Risk Information

CVSS v2

Base Score: 9.3

Vector: CVSS2#AV:N/AC:M/Au:N/C:C/I:C/A:C

Severity: High

CVSS v3

Base Score: 9.6

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

Severity: Critical

EPSS

EPSS: 0.01068