Description
A CWE-754: Improper Check for Unusual or Exceptional Conditions vulnerability exists in the Web Server on Modicon M340, Legacy Offers Modicon Quantum and Modicon Premium and associated Communication Modules (see security notification for affected versions), that could cause denial of HTTP and FTP services when a series of specially crafted requests is sent to the controller over HTTP.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | Web Server on Modicon M340, Legacy Offers Modicon Quantum and Modicon Premium and associated Communication Modules (see security notification for affected versions) | Web Server on Modicon M340, Legacy Offers Modicon Quantum and Modicon Premium and associated Communication Modules (see security notification for affected versions) | — |
Advisories 1
- SEVD-2020-343-06 Web Server on Modicon M340, Legacy Offers Modicon Quantum Modicon Premium and associated Communication Modules Schneider Electric CPCERT · Dec 8, 2020