CVE Catalog

CVE-2026-111459

HighCVSS 7.6
Published: Updated: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.17%

7th percentile - higher than 7% of all known CVEs

Summary

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.

Risk Assessment

A man-in-the-middle attack can compromise the confidentiality and integrity of communications between the MRC Client and its server, risking interception or modification of data.

Recommendation

Update the Moxa Remote Connect client to a version containing the certificate validation fix and verify the trusted certificate configuration.

Related vulnerabilities

Original NVD description (English source)

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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS