PT-2019-2333 · Schneider Electric · Modicon M580+3

Published 2019-05-14 · Updated 2022-02-03 · CVE-2019-6806

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Modicon M580 (affected versions not specified) Modicon M340 (affected versions not specified) Modicon Quantum (affected versions not specified) Modicon Premium (affected versions not specified)

Description The issue is related to the disclosure of information. Exploitation of this issue may allow a remote attacker to access confidential SNMP protocol information when reading variables in the controller using the Modbus protocol.

Recommendations For Modicon M580, update to a version that fixes the information exposure issue. For Modicon M340, update to a version that fixes the information exposure issue. For Modicon Quantum, update to a version that fixes the information exposure issue. For Modicon Premium, update to a version that fixes the information exposure issue. As a temporary workaround, consider restricting access to the Modbus protocol to minimize the risk of exploitation.

Exploit

Fix

Information Disclosure

Weakness Enumeration

CWE-200

Related Identifiers

BDU:2019-02108

CVE-2019-6806

Affected Products

Modicon M340

Modicon M580

Modicon Premium

Modicon Quantum

References · 6

• 🔥 https://talosintelligence.com/vulnerability_reports/TALOS-2019-0769 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2019-6806 · Security Note
• https://schneider-electric.com/en/download/document/SEVD-2019-134-11 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2019-6806 · Vendor Advisory
• https://bdu.fstec.ru/vul/2019-02108 · Security Note
• https://t.me/cvenotify/26224 · Telegram Post