CVE-2020-6989 Information

Description

In 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 server allows remote attackers to cause a denial-of-service condition or execute arbitrary code.

CVSS Vector

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

Reference

https://www.us-cert.gov/ics/advisories/icsa-20-056-03

Attack Complexity

LOW

Privileges Required

NONE

User Interaction Required

NONE

Scope

NONE

Confidentiality Impact

UNCHANGED

Integrity Impact

HIGH

Availability Impact

HIGH

Base Score

HIGH

Base Severity

9.8