{"id":"CVE-2024-6787","state":"PUBLISHED","title":"MXview One Series vulnerable to Time-of-check Time-of-use (TOCTOU) Race Condition","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.","publishedAt":"2024-09-21T04:20:22.302Z","updatedAt":"2024-09-26T06:53:36.334Z","severity":{"score":6,"label":"Medium","version":"4.0","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","source":"Moxa"},"assigner":"Moxa","products":["Moxa MXview One Series"],"affected":[{"vendor":"Moxa","product":"MXview One Series","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"1.4","versionType":"custom"}]}],"references":["https://www.moxa.com/en/support/product-support/security-advisory/mpsa-240735-multiple-vulnerabilities-in-mxview-one-and-mxview-one-central-manager-series","https://www.cisa.gov/news-events/ics-advisories/icsa-24-268-05"],"weaknesses":["CWE-367"],"ingestedAt":"2026-10-29T20:08:12.933Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2024/6xxx/CVE-2024-6787.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2024-6787","state":"PUBLISHED","datePublished":"2024-09-21T04:20:22.302Z","dateUpdated":"2024-09-26T06:53:36.334Z","assignerShortName":"Moxa","assignerOrgId":"2e0a0ee2-d866-482a-9f5e-ac03d156dbaa","dateReserved":"2024-07-16T09:32:45.773Z"},"containers":{"cna":{"title":"MXview One Series vulnerable to Time-of-check Time-of-use (TOCTOU) Race Condition","descriptions":[{"lang":"en","value":"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":[{"vendor":"Moxa","product":"MXview One Series","defaultStatus":"unaffected","versions":[{"version":"0","status":"affected","lessThan":"1.4","versionType":"custom"}]}],"references":[{"url":"https://www.moxa.com/en/support/product-support/security-advisory/mpsa-240735-multiple-vulnerabilities-in-mxview-one-and-mxview-one-central-manager-series","tags":["vendor-advisory"]},{"url":"https://www.cisa.gov/news-events/ics-advisories/icsa-24-268-05","tags":["third-party-advisory"]}],"metrics":[{"cvssV4_0":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"HIGH","attackRequirements":"PRESENT","attackVector":"NETWORK","baseScore":6,"baseSeverity":"MEDIUM","privilegesRequired":"LOW","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"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","version":"4.0","vulnAvailabilityImpact":"NONE","vulnConfidentialityImpact":"NONE","vulnIntegrityImpact":"HIGH","vulnerabilityResponseEffort":"NOT_DEFINED"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]},{"cvssV3_1":{"attackComplexity":"HIGH","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":5.3,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"HIGH","privilegesRequired":"LOW","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:N","version":"3.1"},"format":"CVSS","scenarios":[{"lang":"en","value":"GENERAL"}]}],"problemTypes":[{"descriptions":[{"cweId":"CWE-367","description":"CWE-367: Time-of-check Time-of-use (TOCTOU) Race Condition","lang":"en","type":"CWE"}]}],"providerMetadata":{"shortName":"Moxa","orgId":"2e0a0ee2-d866-482a-9f5e-ac03d156dbaa","dateUpdated":"2024-09-26T06:53:36.334Z"},"credits":[{"lang":"en","type":"finder","value":"Noam Moshe of Claroty Research - Team82"}],"datePublic":"2024-09-21T04:16:00.000Z","impacts":[{"capecId":"CAPEC-29","descriptions":[{"lang":"en","value":"CAPEC-29: Leveraging Time-of-Check and Time-of-Use (TOCTOU) Race Conditions"}]}],"solutions":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<p>Moxa has developed appropriate solutions to address vulnerability. The solutions for affected products are listed below.</p><ul><li>MXview One Series: Upgrade to the 1.4.1 version</li></ul>"}],"value":"Moxa has developed appropriate solutions to address vulnerability. The solutions for affected products are listed below.\n\n  *  MXview One Series: Upgrade to the 1.4.1 version"}],"source":{"discovery":"UNKNOWN"},"workarounds":[{"lang":"en","supportingMedia":[{"base64":false,"type":"text/html","value":"<ul><li>Minimize network exposure to ensure the device is not accessible from the Internet.</li><li>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.</li></ul>"}],"value":"*  Minimize network exposure to ensure the device is not accessible from the Internet.\n  *  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."}],"x_generator":{"engine":"Vulnogram 0.2.0"}},"adp":[{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-09-23T14:05:24.382599Z","id":"CVE-2024-6787","options":[{"Exploitation":"none"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-09-23T14:05:59.889Z"}}]}}}