{"id":"CVE-2026-11553","title":"A vulnerability was found in Tenda HG7, HG9 and HG10 300001138_en_xpon","summary":"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 attac…","severity":"high","cvss":8.8,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","cwe":["CWE-119","CWE-121"],"vendor":"Tenda","product":"HG7","affected":["HG7 300001138_en_xpon","HG9 300001138_en_xpon","HG10 300001138_en_xpon"],"published":"2026-06-08","updated":"2026-10-02","sourceUpdated":"2026-10-02T04:18:05.470","source":"NVD","sourceUrl":"https://nvd.nist.gov/vuln/detail/CVE-2026-11553","references":[{"url":"https://github.com/xiezhihua-1127/Tenda-Stack-Overflow.git","label":"cna@vuldb.com"},{"url":"https://github.com/xiezhihua-1127/Tenda-Stack-Overflow/blob/main/report.md","label":"cna@vuldb.com"},{"url":"https://vuldb.com/cve/CVE-2026-11553","label":"cna@vuldb.com"},{"url":"https://vuldb.com/submit/836778","label":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/369163","label":"cna@vuldb.com"},{"url":"https://vuldb.com/vuln/369163/cti","label":"cna@vuldb.com"},{"url":"https://www.tenda.com.cn/","label":"cna@vuldb.com"}],"tags":["nvd","exploit-available","cve.org"],"epss":0.00477,"epssPercentile":0.38976,"exploits":{"github":1,"githubRepos":["https://github.com/gduma-phData/patch-CVE-2026-11553"],"checkedAt":"2026-10-02T18:58:25.531Z"},"exploitAvailable":true,"ssvc":{"exploitation":"poc","automatable":"no","technicalImpact":"total","timestamp":"2026-06-08T18:49:04.954919Z"},"ingestedAt":"2026-10-02T04:09:34.546Z","slug":"CVE-2026-11553","body":"## Overview\n\nA 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.\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"midnight","depthScore":60,"depthScoreParts":{"impact":48.4,"likelihood":0.1,"exploitation":12,"ransomware":0},"changes":[]}