What’s Vulnerable › Vulnerabilities

CVE-2024-6787: MXview One Series vulnerable to Time-of-check Time-of-use (TOCTOU) Race Condition

• Severity: medium (CVSS 5.9 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.3% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-09-21 · updated 2026-06-17
• Weakness: CWE-367

Description

This vulnerability occurs when an attacker exploits a race condition between the time a file is checked and the time it is used (TOCTOU). By exploiting this race condition, an attacker can write arbitrary files to the system. This could allow the attacker to execute malicious code and potentially cause file losses.

Affected products

• Moxa MXview One Series: before 1.4.1 — fixed in 1.4.1

How to fix

Upgrade to a fixed version: Moxa MXview One Series 1.4.1. Check the vendor advisory for mitigations.

References

• https://www.cisa.gov/news-events/ics-advisories/icsa-24-268-05
• https://www.moxa.com/en/support/product-support/security-advisory/mpsa-240735-multiple-vulnerabilities-in-mxview-one-and-mxview-one-central-manager-series

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