CVE-2020-6987

HighCVSS 7.5/10Last modified Jun 17, 2026

Description

In Moxa PT-7528 series firmware, Version 4.0 or lower, and PT-7828 series firmware, Version 3.9 or lower, the affected products use a weak cryptographic algorithm, which may allow confidential information to be disclosed.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Weakness enumeration

CWE-327

Affected software

No affected versions have been published.

Timeline

Published
Mar 24, 2020
Last modified
Jun 17, 2026
NVD status
Modified

Related CVEs from 2020

CVE-2020-69887.5Rockwell Automation MicroLogix 1400 Controllers Series B v21.001 and prior, Series A, all versions, MicroLogix 1100 Controller, all versionsCVE-2020-69899.8In Moxa PT-7528 series firmware, Version 4.0 or lower, and PT-7828 series firmware, Version 3.9 or lower, a buffer overflow in the web serveCVE-2020-69909.8Rockwell Automation MicroLogix 1400 Controllers Series B v21.001 and prior, Series A, all versions, MicroLogix 1100 Controller, all versionsCVE-2020-69919.8In Moxa EDS-G516E Series firmware, Version 5.2 or lower, weak password requirements may allow an attacker to gain access using brute force.CVE-2020-69926.7A local privilege escalation vulnerability has been identified in the GE Digital CIMPLICITY HMI/SCADA product v10.0 and prior. If exploited,CVE-2020-69937.5In Moxa PT-7528 series firmware, Version 4.0 or lower, and PT-7828 series firmware, Version 3.9 or lower, an attacker can gain access to senCVE-2020-69949.8A buffer overflow vulnerability was found in some devices of Hirschmann Automation and Control HiOS and HiSecOS. The vulnerability is due toCVE-2020-69959.8In Moxa PT-7528 series firmware, Version 4.0 or lower, and PT-7828 series firmware, Version 3.9 or lower, the application utilizes weak passCVE-2020-69969.8Triangle MicroWorks DNP3 Outstation LibrariesDNP3 Outstation .NET Protocol components and DNP3 Outstation ANSI C source code libraries are aCVE-2020-69977.5In Moxa EDS-G516E Series firmware, Version 5.2 or lower, sensitive information is transmitted over some web applications in cleartext.CVE-2020-69988.6The connection establishment algorithm found in Rockwell Automation CompactLogix 5370 and ControlLogix 5570 versions 33 and prior does not sCVE-2020-69996.5In Moxa EDS-G516E Series firmware, Version 5.2 or lower, some of the parameters in the setting pages do not ensure text is the correct size
CVE-2020-6987: High severity, CVSS 7.5 | Vulnix