{"id":"CVE-2026-11553","revision":"f6acca4feb354588ab994ab3c92bcb14","records":[{"revision":"f6acca4feb354588ab994ab3c92bcb14","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2026-11553","aliases":[],"title":"Tenda HG7/HG9/HG10 formPPPEdit stack-based overflow","description":"A vulnerability was found in Tenda HG7, HG9 and HG10 300001138_en_xpon. This affects the function formPPPEdit of the file /boaform/formPPPEdit. The manipulation of the argument encodename results in stack-based buffer overflow. The attack can be launched remotely. The exploit has been made public and could be used.","state":0,"publishedAt":"2026-06-08T17:15:11.855+00:00","modifiedAt":"2026-10-02T03:49:03.652+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:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P","score":8.7,"severity":"HIGH"},{"system":"CVSS 3.1","vector":"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","score":8.8,"severity":"HIGH"},{"system":"CVSS 3.0","vector":"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","score":8.8,"severity":"HIGH"},{"system":"CVSS 2.0","vector":"AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR","score":9,"severity":null}],"references":["https://vuldb.com/vuln/369163","https://vuldb.com/vuln/369163/cti","https://vuldb.com/cve/CVE-2026-11553","https://vuldb.com/submit/836778","https://github.com/xiezhihua-1127/Tenda-Stack-Overflow.git","https://github.com/xiezhihua-1127/Tenda-Stack-Overflow/blob/main/report.md","https://www.tenda.com.cn/"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-11553","license":"CVE Program Terms of Use","key":"cve-program:CVE-2026-11553","identifiers":["CVE-2026-11553"]},"retained":false,"historicalAffected":[]}],"coverage":[]}