PT-2019-5394 · Schneider Electric · Easergy T300

Published 2019-06-12 · Updated 2022-02-03 · CVE-2020-7510

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:C/I:N/A:N

Name of the Vulnerable Software and Affected Versions Easergy T300 versions 1.5.2 and older

Description The issue is related to the lack of protection for service data in the firmware of the Easergy T300 modular controller for transformer substations. This could allow a remote attacker to compromise private keys used on the device. The vulnerability is classified as a CWE-200: Information Exposure issue, which may enable an attacker to obtain private keys.

Recommendations For versions 1.5.2 and older, update the firmware to a version newer than 1.5.2 to resolve the issue. As a temporary workaround, consider restricting access to the device to minimize the risk of exploitation.

Fix

Information Disclosure

Weakness Enumeration

CWE-200

Related Identifiers

BDU:2020-02727

CVE-2020-7510

Affected Products

Easergy T300

References · 6

• https://se.com/ww/en/download/document/SEVD-2020-161-04 · Vendor Advisory
• https://bdu.fstec.ru/vul/2020-02727 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2020-7510 · Security Note
• https://osv.dev/vulnerability/CVE-2020-7510 · Vendor Advisory
• https://t.me/cvenotify/4417 · Telegram Post
• https://se.com/us/en/download/document/SEVD-2020-161-04 · Note