CVE-2019-6830

Severity: medium (CVSS 5.9 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2019-09-17 · updated 2026-06-17
Weakness: CWE-248

Description

A CWE-248: Uncaught Exception vulnerability exists IN Modicon M580 all versions prior to V2.80, which could cause a possible denial of service when sending an appropriately timed HTTP request to the controller.

Affected products

Schneider Electric SE Modicon M580: before 2.80 — fixed in 2.80

How to fix

Upgrade to a fixed version: Schneider Electric SE Modicon M580 2.80. Check the vendor advisory for mitigations.

References

https://www.schneider-electric.com/en/download/document/SEVD-2019-134-11/
https://www.schneider-electric.com/en/download/document/SEVD-2019-134-11/

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