CVE-2020-7487
CRITICALCVSS 9.8/10EPSS 0.68%
Last modified
CVE-2020-7487 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. A CWE-345: Insufficient Verification of Data Authenticity vulnerability exists which could allow the attacker to execute malicious code on the Modicon M218, M241, M251, and M258 controllers.. EPSS estimates a 0.68% chance of exploitation in the next 30 days.
Description
A CWE-345: Insufficient Verification of Data Authenticity vulnerability exists which could allow the attacker to execute malicious code on the Modicon M218, M241, M251, and M258 controllers.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Schneider-Electric | Ecostruxure Machine Expert | All versions |
| Schneider-Electric | Somachine | All versions |
| Schneider-Electric | Somachine Motion | All versions |
| Schneider-Electric | Modicon M218 Firmware | All versions |
| Schneider-Electric | Modicon M241 Firmware | All versions |
| Schneider-Electric | Modicon M251 Firmware | All versions |
| Schneider-Electric | Modicon M258 Firmware | All versions |
References
- https://www.se.com/ww/en/download/document/SEVD-2020-105-02Vendor Advisory
- https://www.se.com/ww/en/download/document/SEVD-2020-105-02Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-7487?
A CWE-345: Insufficient Verification of Data Authenticity vulnerability exists which could allow the attacker to execute malicious code on the Modicon M218, M241, M251, and M258 controllers.
How severe is CVE-2020-7487?
CVE-2020-7487 has a CVSS score of 9.8/10 (CRITICAL severity). The EPSS model estimates a 0.68% probability of exploitation in the next 30 days.
How do I fix CVE-2020-7487?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
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Are you affected by CVE-2020-7487?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST