CVE-2018-7842
Critical
Description
A CWE-290: Authentication Bypass by Spoofing vulnerability exists in all versions of the Modicon M580, Modicon M340, Modicon Quantum, and Modicon Premium which could cause an elevation of privilege by conducting a brute force attack on Modbus parameters sent to the controller.
SeverityCritical
CVSS9.8
Exploit probability—
ProductSchneider-electric Modicon M580 Firmware
PublishedMay 22, 2019
First seenMay 22, 2019
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| schneider-electric modicon_m580_firmware | No range specified | — |
| schneider-electric modicon_m340_firmware | No range specified | — |
| schneider-electric modicon_quantum_firmware | No range specified | — |
| schneider-electric modicon_premium_firmware | No range specified | — |
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