PT-2019-2339 · Schneider Electric · Modicon Quantum

Published 2019-05-14 · Updated 2020-09-29 · CVE-2018-7788

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions Modicon Quantum versions prior to V2.40

Description A Credentials Management issue exists, which could cause a Denial Of Service when using a Telnet connection. The vulnerability is related to errors in access parameter management and can be exploited remotely to cause a service disruption.

Recommendations For versions prior to V2.40, update the firmware to version V2.40 or later to resolve the issue. As a temporary workaround, consider restricting access to Telnet connections to minimize the risk of exploitation.

Fix

Weakness Enumeration

CWE-255

Related Identifiers

BDU:2019-02114

CVE-2018-7788

Affected Products

Modicon Quantum

References · 4

• https://schneider-electric.com/en/download/document/SEVD-2019-134-08 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-7788 · Security Note
• https://bdu.fstec.ru/vul/2019-02114 · Security Note
• https://osv.dev/vulnerability/CVE-2018-7788 · Vendor Advisory