{"id":"CVE-2026-11499","revision":"c151ce69e8f34fddb7fc1e2902c3a49b","records":[{"revision":"c151ce69e8f34fddb7fc1e2902c3a49b","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-11499","aliases":[],"title":"Tenda HG7/HG9/HG10 formDOMAINBLK stack-based overflow","description":"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.","state":0,"publishedAt":"2026-06-08T07:00:23.672+00:00","modifiedAt":"2026-10-02T03:48:57.001+00:00","affected":[{"ecosystem":"Vendor product","name":"HG7","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Tenda\",\n                    \"product\": \"HG7\",\n                    \"versions\": [\n                        {\n                            \"version\": \"300001138_en_xpon\",\n                            \"status\": \"affected\"\n                        }\n                    ],\n                    \"cpes\": [\n                        \"cpe:2.3:h:tenda:hg7:*:*:*:*:*:*:*:*\"\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"HG9","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Tenda\",\n                    \"product\": \"HG9\",\n                    \"versions\": [\n                        {\n                            \"version\": \"300001138_en_xpon\",\n                            \"status\": \"affected\"\n                        }\n                    ],\n                    \"cpes\": [\n                        \"cpe:2.3:h:tenda:hg9:*:*:*:*:*:*:*:*\"\n                    ]\n                }"},{"ecosystem":"Vendor product","name":"HG10","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"Tenda\",\n                    \"product\": \"HG10\",\n                    \"versions\": [\n                        {\n                            \"version\": \"300001138_en_xpon\",\n                            \"status\": \"affected\"\n                        }\n                    ],\n                    \"cpes\": [\n                        \"cpe:2.3:h:tenda:hg10:*:*:*:*:*:*:*:*\"\n                    ]\n                }"}],"metrics":[{"system":"CVSS 4.0","vector":"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","score":9.3,"severity":"CRITICAL"},{"system":"CVSS 3.1","vector":"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","score":9.8,"severity":"CRITICAL"},{"system":"CVSS 3.0","vector":"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","score":9.8,"severity":"CRITICAL"},{"system":"CVSS 2.0","vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C/E:ND/RL:ND/RC:UR","score":10,"severity":null}],"references":["https://vuldb.com/vuln/369119","https://vuldb.com/vuln/369119/cti","https://vuldb.com/cve/CVE-2026-11499","https://vuldb.com/submit/834888","https://vuldb.com/submit/888875","https://github.com/ssaaaa1234/Tenda-HG10-formDOMAINBLK-stack-overflow-2","https://www.tenda.com.cn/"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-11499","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-11499","identifiers":["CVE-2026-11499"]},"retained":false,"historicalAffected":[]}],"coverage":[]}