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Vulnerability record · CVE-2020-7508 · published 16 June 2020

CVE-2020-7508: Schneider-electric easergy t300 firmware improper restriction of authentication attempts vulnerability

Schneider Electric · Easergy T300 Firmware

A CWE-307 Improper Restriction of Excessive Authentication Attempts vulnerability exists in Easergy T300 (Firmware version 1.5.2 and older) which could allow an attacker to gain full access by brute force.

9.8 CVSS 3.1 Critical EPSS 1.4% · top 27.4% CWE-307 · Improper restriction of authentication attempts
9.8CVSS 3.1 base score, v2 5.0
1.4%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References
17 Jun 2026Last modified by NVD

Description

A CWE-307 Improper Restriction of Excessive Authentication Attempts vulnerability exists in Easergy T300 (Firmware version 1.5.2 and older) which could allow an attacker to gain full access by brute force.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://www.se.com/ww/en/download/document/SEVD-2020-161-04 Vendor Advisory
https://www.se.com/ww/en/download/document/SEVD-2020-161-04 Vendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2020-7508), CISA KEV, FIRST EPSS (scores of 2026-10-15). This page is refreshed as NVD updates the record.