{"id":"CVE-2026-104610","revision":null,"records":[{"revision":"e83ca1986ad0420fbca05c41ddc25c70","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-104610","aliases":[],"title":"Tenda HG7/HG9/HG10 Boa Web Server formLoopBack boaGetVar stack-based overflow","description":"A security vulnerability has been detected in Tenda HG7, HG9 and HG10 300001138_en_xpon. This impacts the function boaGetVar of the file /boaform/formLoopBack of the component Boa Web Server. Such manipulation of the argument Ethtype leads to stack-based buffer overflow. The attack can be executed remotely. The exploit has been disclosed publicly and may be used.","state":0,"publishedAt":"2026-10-02T12:00:18.544+00:00","modifiedAt":"2026-10-02T13:50:12.393+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                    \"modules\": [\n                        \"Boa Web Server\"\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                    \"modules\": [\n                        \"Boa Web Server\"\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                    \"modules\": [\n                        \"Boa Web Server\"\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:H/SI:H/SA:H/E:P","score":10,"severity":"CRITICAL"},{"system":"CVSS 3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R","score":10,"severity":"CRITICAL"},{"system":"CVSS 3.0","vector":"CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H/E:P/RL:X/RC:R","score":10,"severity":"CRITICAL"},{"system":"CVSS 2.0","vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C/E:POC/RL:ND/RC:UR","score":10,"severity":null}],"references":["https://vuldb.com/vuln/412917","https://vuldb.com/vuln/412917/cti","https://vuldb.com/cve/CVE-2026-104610","https://vuldb.com/submit/962541","https://github.com/Expl0rer-Ct/CVE/issues/1","https://www.tenda.com.cn/"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-104610","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-104610","identifiers":["CVE-2026-104610"]},"retained":false,"historicalAffected":[]}],"coverage":[{"source":"cisa-kev:global","scope":"Complete CISA KEV catalog; all vendors. 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