{"dataType": "CVE_RECORD", "dataVersion": "5.1", "cveMetadata": {"cveId": "CVE-2025-7912", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "state": "PUBLISHED", "assignerShortName": "VulDB", "dateReserved": "2025-07-19T19:15:29.657Z", "datePublished": "2025-07-20T23:02:08.791Z", "dateUpdated": "2025-07-21T18:13:05.998Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2025-07-20T23:02:08.791Z"}, "title": "TOTOLINK T6 MQTT Service recvSlaveUpgstatus buffer overflow", "problemTypes": [{"descriptions": [{"type": "CWE", "cweId": "CWE-120", "lang": "en", "description": "Buffer Overflow"}]}, {"descriptions": [{"type": "CWE", "cweId": "CWE-119", "lang": "en", "description": "Memory Corruption"}]}], "affected": [{"vendor": "TOTOLINK", "product": "T6", "versions": [{"version": "4.1.5cu.748_B20211015", "status": "affected"}], "modules": ["MQTT Service"]}], "descriptions": [{"lang": "en", "value": "A vulnerability, which was classified as critical, has been found in TOTOLINK T6 4.1.5cu.748_B20211015. This issue affects the function recvSlaveUpgstatus of the component MQTT Service. The manipulation of the argument s leads to buffer overflow. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used."}, {"lang": "de", "value": "Eine Schwachstelle wurde in TOTOLINK T6 4.1.5cu.748_B20211015 entdeckt. Sie wurde als kritisch eingestuft. Dies betrifft die Funktion recvSlaveUpgstatus der Komponente MQTT Service. Durch das Manipulieren des Arguments s mit unbekannten Daten kann eine buffer overflow-Schwachstelle ausgenutzt werden. Der Angriff kann \u00fcber das Netzwerk passieren. 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": "2025-07-19T00:00:00.000Z", "lang": "en", "value": "Advisory disclosed"}, {"time": "2025-07-19T02:00:00.000Z", "lang": "en", "value": "VulDB entry created"}, {"time": "2025-07-19T21:20:39.000Z", "lang": "en", "value": "VulDB entry last update"}], "credits": [{"lang": "en", "value": "reisen_1943 (VulDB User)", "type": "reporter"}], "references": [{"url": "https://vuldb.com/?id.317027", "name": "VDB-317027 | TOTOLINK T6 MQTT Service recvSlaveUpgstatus buffer overflow", "tags": ["vdb-entry", "technical-description"]}, {"url": "https://vuldb.com/?ctiid.317027", "name": "VDB-317027 | CTI Indicators (IOB, IOC, IOA)", "tags": ["signature", "permissions-required"]}, {"url": "https://vuldb.com/?submit.618655", "name": "Submit #618655 | TOTOLINK T6 V4.1.5cu.748_B20211015 Buffer Overflow", "tags": ["third-party-advisory"]}, {"url": "https://github.com/AnduinBrian/Public/blob/main/Totolink%20T6/Vuln/6.md", "tags": ["related"]}, {"url": "https://github.com/AnduinBrian/Public/blob/main/Totolink%20T6/Vuln/6.md#poc", "tags": ["exploit"]}, {"url": "https://www.totolink.net/", "tags": ["product"]}]}, "adp": [{"metrics": [{"other": {"type": "ssvc", "content": {"timestamp": "2025-07-21T18:12:27.914715Z", "id": "CVE-2025-7912", "options": [{"Exploitation": "poc"}, {"Automatable": "no"}, {"Technical Impact": "total"}], "role": "CISA Coordinator", "version": "2.0.3"}}}], "title": "CISA ADP Vulnrichment", "providerMetadata": {"orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "shortName": "CISA-ADP", "dateUpdated": "2025-07-21T18:13:05.998Z"}}]}}

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