CVE-2018-7848: Infoleak
First published: Wed May 22 2019(Updated: )
A CWE-200: Information Exposure vulnerability exists in all versions of the Modicon M580, Modicon M340, Modicon Quantum, and Modicon Premium which could cause the disclosure of SNMP information when reading files from the controller over Modbus
Credit: cybersecurity@se.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Schneider Electric Modicon M580 Firmware | <2.90 | |
| Schneider Electric Modicon M580 | ||
| Schneider Electric Modicon M340 Firmware | <3.10 | |
| Schneider Electric Modicon M340 | ||
| Schneider Electric Modicon Quantum Firmware | ||
| Schneider Electric Modicon Quantum | ||
| Schneider Electric Modicon Premium | ||
| Schneider Electric Modicon Premium |
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Reference Links
Frequently Asked Questions
What is the vulnerability ID?
The vulnerability ID is CVE-2018-7848.
What is the severity of CVE-2018-7848?
The severity of CVE-2018-7848 is high, with a CVSS score of 7.5.
Which software versions are affected by CVE-2018-7848?
All versions of the Modicon M580, Modicon M340, Modicon Quantum, and Modicon Premium are affected by CVE-2018-7848.
How does CVE-2018-7848 expose information?
CVE-2018-7848 exposes SNMP information when reading files from the controller over Modbus.
Where can I find more information about CVE-2018-7848?
You can find more information about CVE-2018-7848 at the following references: [Link 1](https://www.schneider-electric.com/en/download/document/SEVD-2019-134-11/) and [Link 2](https://www.talosintelligence.com/vulnerability_reports/TALOS-2018-0740).
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