{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2025-12259", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "state": "PUBLISHED", "assignerShortName": "VulDB", "dateReserved": "2025-10-26T05:37:41.692Z", "datePublished": "2025-10-27T10:02:08.097Z", "dateUpdated": "2025-10-27T20:13:39.307Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2025-10-27T10:02:08.097Z"}, "title": "TOTOLINK A3300R POST Parameter cstecgi.cgi setScheduleCfg stack-based overflow", "problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-121", "lang": "en", "description": "Stack-based Buffer Overflow"}]}, {"descriptions": [{"type": "CWE", "cweId": "CWE-119", "lang": "en", "description": "Memory Corruption"}]}], "affected": [{"vendor": "TOTOLINK", "product": "A3300R", "versions": [{"version": "17.0.0cu.557_B20221024", "status": "affected"}], "modules": ["POST Parameter Handler"]}], "descriptions": [{"lang": "en", "value": "A flaw has been found in TOTOLINK A3300R 17.0.0cu.557_B20221024. The affected element is the function setScheduleCfg of the file /cgi-bin/cstecgi.cgi of the component POST Parameter Handler. This manipulation of the argument recHour causes stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been published and may be used."}, {"lang": "de", "value": "In TOTOLINK A3300R 17.0.0cu.557_B20221024 wurde eine Schwachstelle gefunden. Betroffen davon ist die Funktion setScheduleCfg der Datei /cgi-bin/cstecgi.cgi der Komponente POST Parameter Handler. Mittels Manipulieren des Arguments recHour mit unbekannten Daten kann eine stack-based buffer overflow-Schwachstelle ausgenutzt werden. Umgesetzt werden kann der Angriff \u00fcber das Netzwerk. Der Exploit steht zur \u00f6ffentlichen Verf\u00fcgung."}], "metrics": [{"cvssV4_0": {"version": "4.0", "baseScore": 8.7, "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P", "baseSeverity": "HIGH"}}, {"cvssV3_1": {"version": "3.1", "baseScore": 8.8, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R", "baseSeverity": "HIGH"}}, {"cvssV3_0": {"version": "3.0", "baseScore": 8.8, "vectorString": "CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R", "baseSeverity": "HIGH"}}, {"cvssV2_0": {"version": "2.0", "baseScore": 9, "vectorString": "AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR"}}], "timeline": [{"time": "2025-10-26T00:00:00.000Z", "lang": "en", "value": "Advisory disclosed"}, {"time": "2025-10-26T02:00:00.000Z", "lang": "en", "value": "VulDB entry created"}, {"time": "2025-10-26T06:42:51.000Z", "lang": "en", "value": "VulDB entry last update"}], "credits": [{"lang": "en", "value": "yhryhryhr_ (VulDB User)", "type": "reporter"}], "references": [{"url": "https://vuldb.com/?id.329930", "name": "VDB-329930 | TOTOLINK A3300R POST Parameter cstecgi.cgi setScheduleCfg stack-based overflow", "tags": ["vdb-entry", "technical-description"]}, {"url": "https://vuldb.com/?ctiid.329930", "name": "VDB-329930 | CTI Indicators (IOB, IOC, IOA)", "tags": ["signature", "permissions-required"]}, {"url": "https://vuldb.com/?submit.673726", "name": "Submit #673726 | TOTOLINK A3300R V17.0.0cu.557_B20221024 Buffer Overflow", "tags": ["third-party-advisory"]}, {"url": "https://github.com/noahze01/IoT-vulnerable/blob/main/TOTOLink/A3300R/setScheduleCfg.md", "tags": ["exploit"]}, {"url": "https://www.totolink.net/", "tags": ["product"]}]}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-10-27T20:13:32.836522Z", "id": "CVE-2025-12259", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "partial"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-10-27T20:13:39.307Z"}}]}}

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{"created": "2025-10-27T22:04:12.238285+00:00", "updated": "2025-10-27T22:04:12.238313+00:00", "vendors": ["totolink", "totolink$PRODUCT$a3300r"]}