CVE-2020-6996

CriticalCVSS 9.8/10Last modified Jun 17, 2026

Description

Triangle MicroWorks DNP3 Outstation LibrariesDNP3 Outstation .NET Protocol components and DNP3 Outstation ANSI C source code libraries are affected:3.16.00 through 3.25.01. A specially crafted message may cause a stack-based buffer overflow. Authentication is not required to exploit this vulnerability.

Metrics

CVSS 3.1 9.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-121 CWE-787

Affected software

No affected versions have been published.

Timeline

Published: Apr 15, 2020
Last modified: Jun 17, 2026
NVD status: Modified

Related CVEs from 2020

CVE-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 s CVE-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-2020-70007.5VISAM VBASE Editor version 11.5.0.2 and VBASE Web-Remote Module may allow an unauthenticated attacker to discover the cryptographic key from CVE-2020-70017.5In Moxa EDS-G516E Series firmware, Version 5.2 or lower, the affected products use a weak cryptographic algorithm, which may allow confident CVE-2020-70027.8Delta Industrial Automation CNCSoft ScreenEditor, v1.00.96 and prior. Multiple stack-based buffer overflows can be exploited when a valid us CVE-2020-70037.5In Moxa ioLogik 2500 series firmware, Version 3.0 or lower, and IOxpress configuration utility, Version 2.3.0 or lower, sensitive informatio CVE-2020-70048.8VISAM VBASE Editor version 11.5.0.2 and VBASE Web-Remote Module may allow weak or insecure permissions on the VBASE directory resulting in e CVE-2020-70058.8In Honeywell WIN-PAK 4.7.2, Web and prior versions, the affected product is vulnerable to a cross-site request forgery, which may allow an a CVE-2020-70068.4Systech Corporation NDS-5000 Terminal Server, NDS/5008 (8 Port, RJ45), firmware Version 02D.30. Successful exploitation of this vulnerabilit CVE-2020-70079.8In Moxa EDS-G516E Series firmware, Version 5.2 or lower, the attacker may execute arbitrary codes or target the device, causing it to go out CVE-2020-70087.5VISAM VBASE Editor version 11.5.0.2 and VBASE Web-Remote Module may allow input passed in the URL that is not properly verified before use,