VULNERABILITY INTELLIGENCE
CVE-2018-7240
CVSS score8.8 HIGH
EPSS probability3.20%
CISA KEVNot currently listed
Published2018-04-18
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Description
A vulnerability exists in Schneider Electric's Modicon Quantum in all versions of the communication modules which could allow arbitrary code execution. An FTP command used to upgrade the firmware of the module can be misused to cause a denial of service, or in extreme cases, to load a malicious firmware.
Weakness classification
- CWE-787: Out-of-bounds Write
Primary references
- cybersecurity@se.com — Third Party Advisory, VDB Entry
- cybersecurity@se.com — Third Party Advisory, US Government Resource
- cybersecurity@se.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory, VDB Entry
- af854a3a-2127-422b-91ae-364da2661108 — Third Party Advisory, US Government Resource
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory