CVE-2020-7524
7.5 · HIGHOverview
CVE-2020-7524 is a high-severity vulnerability affecting schneider-electric modicon_m218_firmware. It was published on August 31, 2020 and has a CVSS 3.1 base score of 7.5 (HIGH).
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
Out-of-bounds Write vulnerability exists in Modicon M218 Logic Controller (V5.0.0.7 and prior) which could cause Denial of Service when sending specific crafted IPV4 packet to the controller: Sending a specific IPv4 protocol package to Schneider Electric Modicon M218 Logic Controller can cause IPv4 devices to go down. The device does not work properly and must be powered back on to return to normal.
Remediation
Check the references section for vendor advisories and patches from schneider-electric. Update modicon_m218_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
Affected Products
| Vendor | Product | Versions | Status |
|---|---|---|---|
| schneider-electric | modicon_m218_firmware | 0 | Affected |
Frequently Asked Questions
What is CVE-2020-7524?
CVE-2020-7524 is a high-severity vulnerability affecting schneider-electric modicon_m218_firmware. It was published on August 31, 2020 and has a CVSS 3.1 base score of 7.5 (HIGH).
How severe is CVE-2020-7524?
This vulnerability has a CVSS 3.1 base score of 7.5, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2020-7524?
Check the references section for vendor advisories and patches from schneider-electric. Update modicon_m218_firmware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.
How can CyberStrike help with CVE-2020-7524?
CyberStrike's AI-powered security agents can automatically detect CVE-2020-7524 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
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