PT-2018-2605 · Moxa · Moxa Eds+2

Published 2018-04-19 · Updated 2020-10-19 · CVE-2019-6520

Positive Technologies (AI Summary)

CVSS v3.1

7.5

High

Base vector

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

Name of the Vulnerable Software and Affected Versions Moxa IKS and EDS (affected versions not specified) Moxa IKS-G6824A (affected versions not specified)

Description The issue is related to inadequate authority checks on the server side, allowing a read-only user to make arbitrary configuration changes. This is associated with insufficient access control, which can be exploited by a remote attacker to gain unauthorized access to the device.

Recommendations For Moxa IKS and EDS, restrict access to configuration changes to minimize the risk of exploitation. For Moxa IKS-G6824A, consider implementing additional access control measures to prevent unauthorized configuration changes. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Improper Access Control

Weakness Enumeration

CWE-284

Related Identifiers

BDU:2019-01120

CVE-2019-6520

Affected Products

Moxa Eds

Moxa Iks

Moxa Iks-G6824A

References · 6

• https://bdu.fstec.ru/vul/2019-01120 · Security Note
• https://osv.dev/vulnerability/CVE-2019-6520 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2019-6520 · Security Note
• http://securityfocus.com/bid/107178 · Note
• https://ics-cert.us-cert.gov/advisories/ICSA-19-057-01 · Note
• https://moxa.com/en/support/product-support/security-advisory/eds-405a-series-eds-408a-series-eds-510a-series-and-iks-g6824a-series-ethernet-switches-vulnerabilities · Note