PT-2017-3816 · Moxa · Moxa Pt-7528+1

Evgeniy Druzhinin + 2 · Published 2017-09-01 · Updated 2020-03-26 · CVE-2020-6985

Positive Technologies (AI Summary)

CVSS v2.0

10

Critical

Base vector

AV:N/AC:L/Au:N/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Moxa PT-7528 versions 4.0 or lower Moxa PT-7828 versions 3.9 or lower

Description The issue is related to the use of hard-coded credentials for the console configuration of Moxa Ethernet switches. Exploitation of this issue may allow an attacker to elevate their privileges.

Recommendations For Moxa PT-7528 versions 4.0 or lower, update to a version higher than 4.0 to resolve the issue. For Moxa PT-7828 versions 3.9 or lower, update to a version higher than 3.9 to resolve the issue.

Fix

Using Hardcoded Credentials

Weakness Enumeration

CWE-798

Related Identifiers

BDU:2019-03280

CVE-2020-6985

Affected Products

Moxa Pt-7528

Moxa Pt-7828

References · 5

• https://bdu.fstec.ru/vul/2019-03280 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2020-6985 · Security Note
• https://osv.dev/vulnerability/CVE-2020-6985 · Vendor Advisory
• https://us-cert.gov/ics/advisories/icsa-20-056-03 · Note
• https://moxa.com/en/support/support/security-advisory/pt-7528-7828-ethernet-switches-vulnerabilities · Note