{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-104611", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "state": "PUBLISHED", "assignerShortName": "VulDB", "dateReserved": "2026-10-02T03:51:51.618Z", "datePublished": "2026-10-02T12:15:15.494Z", "dateUpdated": "2026-10-02T13:30:49.550Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2026-10-02T12:15:15.494Z" }, "title": "Tenda AC9 POST Request fast_setting_internet_set 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": "Tenda", "product": "AC9", "versions": [ { "version": "15.03.02.13", "status": "affected" } ], "cpes": [ "cpe:2.3:o:tenda:ac9_firmware:*:*:*:*:*:*:*:*" ], "modules": [ "POST Request Handler" ] } ], "descriptions": [ { "lang": "en", "value": "A vulnerability was detected in Tenda AC9 15.03.02.13. Affected is an unknown function of the file /goform/fast_setting_internet_set of the component POST Request Handler. Performing a manipulation of the argument netWanType results in stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit is now public and may be used." } ], "metrics": [ { "cvssV4_0": { "version": "4.0", "baseScore": 9.4, "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P", "baseSeverity": "CRITICAL" } }, { "cvssV3_1": { "version": "3.1", "baseScore": 9.1, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R", "baseSeverity": "CRITICAL" } }, { "cvssV3_0": { "version": "3.0", "baseScore": 9.1, "vectorString": "CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R", "baseSeverity": "CRITICAL" } }, { "cvssV2_0": { "version": "2.0", "baseScore": 8.3, "vectorString": "AV:N/AC:L/Au:M/C:C/I:C/A:C/E:POC/RL:ND/RC:UR" } } ], "timeline": [ { "time": "2026-10-02T00:00:00.000Z", "lang": "en", "value": "Advisory disclosed" }, { "time": "2026-10-02T02:00:00.000Z", "lang": "en", "value": "VulDB entry created" }, { "time": "2026-10-02T05:56:56.000Z", "lang": "en", "value": "VulDB entry last update" } ], "credits": [ { "lang": "en", "value": "hodor (VulDB User)", "type": "reporter" } ], "references": [ { "url": "https://vuldb.com/vuln/412918", "name": "VDB-412918 | Tenda AC9 POST Request fast_setting_internet_set stack-based overflow", "tags": [ "vdb-entry", "technical-description" ] }, { "url": "https://vuldb.com/vuln/412918/cti", "name": "VDB-412918 | CTI Indicators (IOB, IOC, IOA)", "tags": [ "signature", "permissions-required" ] }, { "url": "https://vuldb.com/cve/CVE-2026-104611", "name": "CVE-2026-104611 | CVE Analysis and Report", "tags": [ "third-party-advisory" ] }, { "url": "https://vuldb.com/submit/962720", "name": "Submit #962720 | Tenda RouterOS AC9V1.0BR_V15.03.2.13 Stack-based Buffer Overflow", "tags": [ "third-party-advisory" ] }, { "url": "https://github.com/ZaneBoden/CVEs/blob/main/Tenda-AC9-fast_setting_internet_set.md", "tags": [ "exploit" ] }, { "url": "https://www.tenda.com.cn/", "tags": [ "product" ] } ], "x_generator": [ "VulDB PVTS v202610" ] }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-10-02T13:30:30.834838Z", "id": "CVE-2026-104611", "options": [ { "Exploitation": "none" }, { "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": "2026-10-02T13:30:49.550Z" } } ] } }