VULNERABILITY INTELLIGENCE
CVE-2019-6816
CVSS score9.1 CRITICAL
EPSS probability1.45%
CISA KEVNot currently listed
Published2019-05-22
Last modified2026-06-17
CVSS vectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H
Description
In Modicon Quantum all firmware versions, a CWE-94: Code Injection vulnerability could cause an unauthorized firmware modification with possible Denial of Service when using Modbus protocol.
Weakness classification
- CWE-94: Improper Control of Generation of Code ('Code Injection')
Primary references
- cybersecurity@se.com — Vendor Advisory
- af854a3a-2127-422b-91ae-364da2661108 — Vendor Advisory