An improper certificate validation vulnerability exists in Moxa Remote Connect Suite (MRC Client). Under certain conditions, an unauthenticated attacker with on-path access to the communication between the MRC Client and its server could impersonate a trusted server and conduct a man-in-the-middle attack, potentially compromising the confidentiality and integrity of communications.
History

Thu, 05 Nov 2026 12:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Wed, 28 Oct 2026 22:45:00 +0000

Type Values Removed Values Added
First Time appeared Moxa moxa Remote Connect Suite (mrc Client)
Vendors & Products Moxa moxa Remote Connect Suite (mrc Client)

Tue, 27 Oct 2026 07:30:00 +0000

Type Values Removed Values Added
Description An improper certificate validation vulnerability exists in Moxa Remote Connect Suite (MRC Client). Under certain conditions, an unauthenticated attacker with on-path access to the communication between the MRC Client and its server could impersonate a trusted server and conduct a man-in-the-middle attack, potentially compromising the confidentiality and integrity of communications.
Title Unauthenticated server-supplied OpenVPN configuration in Moxa Remote Connect Suite (MRC Client)
First Time appeared Moxa
Moxa moxa Remote Connect Suite Mrc Client
Weaknesses CWE-295
CPEs cpe:2.3:a:moxa:moxa_remote_connect_suite_mrc_client_:*:*:*:*:*:*:*:*
cpe:2.3:a:moxa:moxa_remote_connect_suite_mrc_client_:4.2.2:*:*:*:*:*:*:*
Vendors & Products Moxa
Moxa moxa Remote Connect Suite Mrc Client
References
Metrics cvssV4_0

{'score': 7.6, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:P/VC:H/VI:H/VA:N/SC:N/SI:N/SA:N'}


cve-icon MITRE

Status: PUBLISHED

Assigner: Moxa

Published: 2026-10-27T07:08:17.598Z

Updated: 2026-11-04T15:00:47.536Z

Reserved: 2026-10-16T05:36:36.354Z

Link: CVE-2026-111459

cve-icon Vulnrichment

Updated: 2026-11-04T14:52:29.755Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-10-27T08:16:52.953

Modified: 2026-11-04T15:17:27.540

Link: CVE-2026-111459

cve-icon Redhat

No data.