CVE-2018-7833
High
Description
An Improper Check for Unusual or Exceptional Conditions vulnerability exists in the embedded web servers in all Modicon M340, Premium, Quantum PLCs and BMXNOR0200 where an unauthenticated user can send a specially crafted XML data via a POST request to cause the web server to become unavailable
SeverityHigh
CVSS7.5
Exploit probability—
ProductSchneider-electric Modicom M340 Firmware
PublishedDec 17, 2018
First seenDec 17, 2018
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| schneider-electric modicom_m340_firmware | No range specified | — |
| schneider-electric modicom_premium_firmware | No range specified | — |
| schneider-electric modicom_quantum_firmware | No range specified | — |
| schneider-electric modicom_bmxnor0200h_firmware | No range specified | — |
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