{"id":"CVE-2023-4739","state":"PUBLISHED","title":"Byzoro Smart S85F Management Platform updateos.php unrestricted upload","description":"A vulnerability, which was classified as critical, has been found in Byzoro Smart S85F Management Platform up to 20230820. Affected by this issue is some unknown functionality of the file /sysmanage/updateos.php. The manipulation of the argument 1_file_upload leads to unrestricted upload. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-238628. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.","publishedAt":"2023-09-03T19:31:04.594Z","updatedAt":"2024-11-21T14:49:59.342Z","severity":{"score":6.3,"label":"Medium","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","source":"VulDB"},"assigner":"VulDB","products":["Byzoro Smart S85F Management Platform"],"affected":[{"vendor":"Byzoro","product":"Smart S85F Management Platform","versions":[{"version":"20230820","status":"affected"}]}],"references":["https://vuldb.com/?id.238628","https://vuldb.com/?ctiid.238628","https://vuldb.com/?submit.197572","https://github.com/Meizhi-hua/cve/blob/main/upload_file.md"],"weaknesses":["CWE-434"],"ingestedAt":"2026-10-29T20:06:33.064Z","source":{"repository":"CVEProject/cvelistV5","path":"cves/2023/4xxx/CVE-2023-4739.json","commit":"556c9d3a8cd17e218bb8e452ba7cd619a384ff47"},"raw":{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2023-4739","state":"PUBLISHED","datePublished":"2023-09-03T19:31:04.594Z","dateUpdated":"2024-11-21T14:49:59.342Z","assignerShortName":"VulDB","assignerOrgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateReserved":"2023-09-03T06:25:56.370Z"},"containers":{"cna":{"title":"Byzoro Smart S85F Management Platform updateos.php unrestricted upload","descriptions":[{"lang":"en","value":"A vulnerability, which was classified as critical, has been found in Byzoro Smart S85F Management Platform up to 20230820. Affected by this issue is some unknown functionality of the file /sysmanage/updateos.php. The manipulation of the argument 1_file_upload leads to unrestricted upload. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-238628. NOTE: The vendor was contacted early about this disclosure but did not respond in any way."},{"lang":"de","value":"Eine kritische Schwachstelle wurde in Byzoro Smart S85F Management Platform bis 20230820 entdeckt. Betroffen davon ist ein unbekannter Prozess der Datei /sysmanage/updateos.php. Mittels dem Manipulieren des Arguments 1_file_upload mit unbekannten Daten kann eine unrestricted upload-Schwachstelle ausgenutzt werden. Die Umsetzung des Angriffs kann dabei über das Netzwerk erfolgen. Der Exploit steht zur öffentlichen Verfügung."}],"affected":[{"vendor":"Byzoro","product":"Smart S85F Management Platform","versions":[{"version":"20230820","status":"affected"}]}],"references":[{"url":"https://vuldb.com/?id.238628","name":"VDB-238628 | Byzoro Smart S85F Management Platform updateos.php unrestricted upload","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/?ctiid.238628","name":"VDB-238628 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/?submit.197572","name":"Submit #197572 | A file upload vulnerability exists on the Smart S85F management platform","tags":["third-party-advisory"]},{"url":"https://github.com/Meizhi-hua/cve/blob/main/upload_file.md","tags":["exploit"]}],"metrics":[{"cvssV3_1":{"version":"3.1","baseScore":6.3,"vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","baseSeverity":"MEDIUM"}},{"cvssV3_0":{"version":"3.0","baseScore":6.3,"vectorString":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L","baseSeverity":"MEDIUM"}},{"cvssV2_0":{"version":"2.0","baseScore":6.5,"vectorString":"AV:N/AC:L/Au:S/C:P/I:P/A:P"}}],"problemTypes":[{"descriptions":[{"cweId":"CWE-434","type":"CWE","lang":"en","description":"CWE-434 Unrestricted Upload"}]}],"providerMetadata":{"shortName":"VulDB","orgId":"1af790b2-7ee1-4545-860a-a788eba489b5","dateUpdated":"2024-04-09T08:34:36.222Z"},"timeline":[{"time":"2023-09-03T00:00:00.000Z","lang":"en","value":"Advisory disclosed"},{"time":"2023-09-03T00:00:00.000Z","lang":"en","value":"CVE reserved"},{"time":"2023-09-03T02:00:00.000Z","lang":"en","value":"VulDB entry created"},{"time":"2024-04-09T09:06:32.000Z","lang":"en","value":"VulDB entry last update"}],"credits":[{"lang":"en","value":"Peanu11 (VulDB User)","type":"reporter"}]},"adp":[{"title":"CVE Program Container","references":[{"url":"https://vuldb.com/?id.238628","name":"VDB-238628 | Byzoro Smart S85F Management Platform updateos.php unrestricted upload","tags":["vdb-entry","technical-description","x_transferred"]},{"url":"https://vuldb.com/?ctiid.238628","name":"VDB-238628 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required","x_transferred"]},{"url":"https://vuldb.com/?submit.197572","name":"Submit #197572 | A file upload vulnerability exists on the Smart S85F management platform","tags":["third-party-advisory","x_transferred"]},{"url":"https://github.com/Meizhi-hua/cve/blob/main/upload_file.md","tags":["exploit","x_transferred"]}],"providerMetadata":{"shortName":"CVE","orgId":"af854a3a-2127-422b-91ae-364da2661108","dateUpdated":"2024-08-02T07:37:59.636Z"}},{"title":"CISA ADP Vulnrichment","metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-11-21T14:49:47.227295Z","id":"CVE-2023-4739","options":[{"Exploitation":"poc"},{"Automatable":"no"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"providerMetadata":{"shortName":"CISA-ADP","orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","dateUpdated":"2024-11-21T14:49:59.342Z"}}]}}}