PT-2017-3818 · Moxa · Moxa Pt-7528+1

Published 2017-09-01 · Updated 2020-03-26 · CVE-2020-6993

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

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

Description The issue is related to the lack of protection for service data in the embedded web server of Moxa PT-7528 and PT-7828 Ethernet switches' firmware. This allows an attacker to gain access to sensitive information from the web service without authorization.

Recommendations For Moxa PT-7528 series firmware versions 4.0 and lower, update to a version higher than 4.0. For Moxa PT-7828 series firmware versions 3.9 and lower, update to a version higher than 3.9.

Fix

Information Disclosure

Weakness Enumeration

CWE-200

Related Identifiers

BDU:2019-03282

CVE-2020-6993

Affected Products

Moxa Pt-7528

Moxa Pt-7828

References · 5

• https://nvd.nist.gov/vuln/detail/CVE-2020-6993 · Security Note
• https://osv.dev/vulnerability/CVE-2020-6993 · Vendor Advisory
• https://bdu.fstec.ru/vul/2019-03282 · Security Note
• 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