CVE-2024-6787

MXview One Series vulnerable to Time-of-check Time-of-use (TOCTOU) Race Condition

Published Sep 21, 2024 CVSS 4.0 · 6 Medium EPSS < 1% KEV · Not listed
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.

Remediation

Vendor Solution

Moxa has developed appropriate solutions to address vulnerability. The solutions for affected products are listed below. * MXview One Series: Upgrade to the 1.4.1 version


Vendor Workaround

* Minimize network exposure to ensure the device is not accessible from the Internet. * It is highly recommended to change the default credentials immediately upon your first login to the service. This helps enhance security and prevent unauthorized access.

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2024-47817 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.
History
Type Values Removed Values Added
First Time appeared Moxa
Moxa mxview One
CPEs cpe:2.3:a:moxa:mxview_one:*:*:*:*:*:*:*:*
Vendors & Products Moxa
Moxa mxview One
Type Values Removed Values Added
Metrics ssvc

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

Type Values Removed Values Added
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.
Title MXview One Series vulnerable to Time-of-check Time-of-use (TOCTOU) Race Condition
Weaknesses CWE-367
References
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N'}

cvssV4_0

{'score': 6, 'vector': 'CVSS:4.0/AV:N/AC:H/AT:P/PR:L/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
Moxa
Published
Updated
Sep 26, 2024, 6:53 AM
Reserved
Jul 16, 2024, 9:32 AM
Status
Analyzed
Published
Sep 21, 2024, 5:15 AM
Modified
Jun 17, 2026, 8:18 AM