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CVE-2020-7566
| Reporter | Title | Published | Views | Family All 13 |
|---|---|---|---|---|
 | The vulnerability of microprogrammed software in Schneider Electric’s programmable logic controllers Modicon M221, M100, and M200 lies in the small number of possible random values. This allows attackers to circumvent existing security restrictions by using brute-force attacks. | 31 Aug 202100:00 | – | bdu_fstec |
 | Schneider Electric Modicon M221 Security Breach | 19 Nov 202000:00 | – | cnnvd |
 | CVE-2020-7566 | 19 Nov 202021:10 | – | cve |
 | CVE-2020-7566 | 19 Nov 202021:10 | – | cvelist |
 | EUVD-2020-28691 | 7 Oct 202500:30 | – | euvd |
 | Schneider Electric Modicon M221 Programmable Logic Controller | 8 Dec 202000:00 | – | ics |
 | Vulnerabilities fixed in Schneider Electric products | 13 Nov 202000:00 | – | ncsc |
 | CVE-2020-7566 | 19 Nov 202022:15 | – | nvd |
 | Schneider-electric Modicon Unspecified Vulnerability | 10 Aug 202100:00 | – | nessus |
| Schneider Electric Modicon M221 Programmable Logic Controller Small Space of Random Values (CVE-2020-7566) | 1 Mar 202300:00 | – | nessus |
10
| Source | Link |
|---|---|
| cve | www.cve.org/CVERecord |
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09 Jan 2026 09:58Current
6.7Medium risk
Vulners AI Score6.7
CVSS 24.3
CVSS 3.17.3
EPSS0.00046