{ "dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": { "cveId": "CVE-2026-11499", "assignerOrgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "state": "PUBLISHED", "assignerShortName": "VulDB", "dateReserved": "2026-06-07T13:23:38.138Z", "datePublished": "2026-06-08T07:00:23.672Z", "dateUpdated": "2026-10-02T03:48:57.001Z" }, "containers": { "cna": { "providerMetadata": { "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5", "shortName": "VulDB", "dateUpdated": "2026-10-02T03:48:57.001Z" }, "title": "Tenda HG7/HG9/HG10 formDOMAINBLK 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": "HG7", "versions": [ { "version": "300001138_en_xpon", "status": "affected" } ], "cpes": [ "cpe:2.3:h:tenda:hg7:*:*:*:*:*:*:*:*" ] }, { "vendor": "Tenda", "product": "HG9", "versions": [ { "version": "300001138_en_xpon", "status": "affected" } ], "cpes": [ "cpe:2.3:h:tenda:hg9:*:*:*:*:*:*:*:*" ] }, { "vendor": "Tenda", "product": "HG10", "versions": [ { "version": "300001138_en_xpon", "status": "affected" } ], "cpes": [ "cpe:2.3:h:tenda:hg10:*:*:*:*:*:*:*:*" ] } ], "descriptions": [ { "lang": "en", "value": "A vulnerability was determined in Tenda HG7, HG9 and HG10 300001138_en_xpon. This affects the function formDOMAINBLK of the file /boaform/formDOMAINBLK. Executing a manipulation of the argument blkDomain can lead to stack-based buffer overflow. The attack may be performed from remote." } ], "metrics": [ { "cvssV4_0": { "version": "4.0", "baseScore": 9.3, "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X", "baseSeverity": "CRITICAL" } }, { "cvssV3_1": { "version": "3.1", "baseScore": 9.8, "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:X/RL:X/RC:R", "baseSeverity": "CRITICAL" } }, { "cvssV3_0": { "version": "3.0", "baseScore": 9.8, "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:X/RL:X/RC:R", "baseSeverity": "CRITICAL" } }, { "cvssV2_0": { "version": "2.0", "baseScore": 10, "vectorString": "AV:N/AC:L/Au:N/C:C/I:C/A:C/E:ND/RL:ND/RC:UR" } } ], "timeline": [ { "time": "2026-06-07T00:00:00.000Z", "lang": "en", "value": "Advisory disclosed" }, { "time": "2026-06-07T02:00:00.000Z", "lang": "en", "value": "VulDB entry created" }, { "time": "2026-10-02T05:53:40.000Z", "lang": "en", "value": "VulDB entry last update" } ], "credits": [ { "lang": "en", "value": "moist (VulDB User)", "type": "reporter" } ], "references": [ { "url": "https://vuldb.com/vuln/369119", "name": "VDB-369119 | Tenda HG7/HG9/HG10 formDOMAINBLK stack-based overflow", "tags": [ "vdb-entry", "technical-description" ] }, { "url": "https://vuldb.com/vuln/369119/cti", "name": "VDB-369119 | CTI Indicators (IOB, IOC, IOA)", "tags": [ "signature", "permissions-required" ] }, { "url": "https://vuldb.com/cve/CVE-2026-11499", "name": "CVE-2026-11499 | CVE Analysis and Report", "tags": [ "third-party-advisory" ] }, { "url": "https://vuldb.com/submit/834888", "name": "Submit #834888 | Tenda HG10 HG7_HG9_HG10re_300001138_en_xpon stack-based buffer overflow", "tags": [ "third-party-advisory" ] }, { "url": "https://vuldb.com/submit/888875", "name": "Submit #888875 | Tenda HG10 HG7_HG9_HG10re_300001138 Denial of Service (Duplicate)", "tags": [ "third-party-advisory" ] }, { "url": "https://github.com/ssaaaa1234/Tenda-HG10-formDOMAINBLK-stack-overflow-2", "tags": [ "related" ] }, { "url": "https://www.tenda.com.cn/", "tags": [ "product" ] } ], "x_generator": [ "VulDB PVTS v202610" ] }, "adp": [ { "metrics": [ { "other": { "type": "ssvc", "content": { "timestamp": "2026-06-08T12:55:19.613788Z", "id": "CVE-2026-11499", "options": [ { "Exploitation": "none" }, { "Automatable": "yes" }, { "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": "2026-06-08T12:55:29.374Z" } } ] } }