CVE-2019-6808
Critical
Description
A CWE-284: Improper Access Control vulnerability exists in all versions of the Modicon M580, Modicon M340, Modicon Quantum, and Modicon Premium which could cause a remote code execution by overwriting configuration settings of the controller over Modbus.
SeverityCritical
CVSS9.8
Exploit probability—
ProductSchneider-electric Modicon Premium Firmware
PublishedMay 22, 2019
First seenMay 22, 2019
How to fix
Update
- schneider-electric modicon_m340_firmware3.10 or later
- schneider-electric modicon_m580_firmware2.90 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| schneider-electric modicon_premium_firmware | v ≤ 3.20 | — |
| schneider-electric modicon_quantum_firmware | v ≤ 3.60 | — |
| schneider-electric modicon_m340_firmware | v < 3.10 | 3.10 |
| schneider-electric modicon_m580_firmware | v < 2.90 | 2.90 |
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