CVE-2019-6816

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.

Category

9.1
CVSS
Severity: Critical
CVSS 3.0 •
CVSS 2.0 •
EPSS 0.44%
Vendor Advisory schneider-electric.com
Affected: n/a Modicon Quantum - all firmware versions
Published at:
Updated at:

References

Link Tags
https://www.schneider-electric.com/en/download/document/SEVD-2019-134-09/ vendor advisory

Frequently Asked Questions

What is the severity of CVE-2019-6816?
CVE-2019-6816 has been scored as a critical severity vulnerability.
How to fix CVE-2019-6816?
To fix CVE-2019-6816, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2019-6816 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2019-6816 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2019-6816?
CVE-2019-6816 affects n/a Modicon Quantum - all firmware versions.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.