{"id":"CVE-2026-11499","aliases":["EUVD-2026-35029","GHSA-xv62-77m9-3736"],"status":"published","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.","severity":{"version":"4.0","score":9.3,"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","level":"critical","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.06635,"percentile":0.93918,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":true,"fix_available":false},"cwes":["CWE-119","CWE-121"],"published":"2026-06-08T07:00:23Z","modified":"2026-10-02T06:31:54Z","exploits":[{"source":"pocgithub","id":"ashrafzaryouh/CVE-2026-11499","title":"ashrafzaryouh/CVE-2026-11499","date":"2026-06-08","url":"https://github.com/ashrafzaryouh/CVE-2026-11499"}],"products":[{"vendor":"tenda","product":"hg10"},{"vendor":"tenda","product":"hg7"},{"vendor":"tenda","product":"hg9"}],"references":[{"url":"https://vuldb.com/vuln/369119","tags":["vdb-entry","technical-description"]},{"url":"https://vuldb.com/vuln/369119/cti","tags":["signature","permissions-required"]},{"url":"https://vuldb.com/cve/CVE-2026-11499","tags":["third-party-advisory"]},{"url":"https://vuldb.com/submit/834888","tags":["third-party-advisory"]},{"url":"https://vuldb.com/submit/888875","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"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2026-11499"},{"url":"https://www.tenda.com.cn"},{"url":"https://github.com/advisories/GHSA-xv62-77m9-3736"}],"sources":{"cve":[{"id":"CVE-2026-11499","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.","status":"published","published":"2026-06-08T07:00:23.672Z","modified":"2026-10-02T03:48:57.001Z","cvss":[{"version":"4.0","score":9.3,"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","level":"critical","assessor":"cna"},{"version":"3.1","score":9.8,"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","level":"critical","assessor":"cna"},{"version":"3.0","score":9.8,"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","level":"critical","assessor":"cna"},{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C/E:ND/RL:ND/RC:UR","assessor":"cna"}],"cwes":["CWE-121","CWE-119"],"updated_at":"2026-11-02T14:20:04.809935Z"}],"euvd":[{"id":"EUVD-2026-35029","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.","status":"published","published":"2026-06-08T07:00:23Z","modified":"2026-10-02T03:48:57Z","cvss":[{"version":"4.0","score":9.3,"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","level":"critical"}],"updated_at":"2026-11-02T17:27:43.593551Z"}],"ghsa":[{"id":"GHSA-xv62-77m9-3736","title":"A vulnerability was determined in Tenda HG7HG9 and HG10 300001138_en_xpon. This affects the...","description":"A vulnerability was determined in Tenda HG7HG9 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.","status":"published","published":"2026-06-08T09:32:00Z","modified":"2026-10-02T06:31:54Z","cvss":[{"version":"4.0","score":9.3,"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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"critical"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical"}],"cwes":["CWE-119"],"updated_at":"2026-11-02T15:12:41.838372Z"}],"nvd":[{"id":"CVE-2026-11499","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.","status":"published","published":"2026-06-08T09:16:29.957Z","modified":"2026-10-02T04:18:05.297Z","cvss":[{"version":"4.0","score":9.3,"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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X","level":"critical","assessor":"secondary"},{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"secondary"},{"version":"2.0","score":10,"vector":"AV:N/AC:L/Au:N/C:C/I:C/A:C","level":"high","assessor":"secondary"}],"cwes":["CWE-119","CWE-121"],"updated_at":"2026-11-02T14:12:22.73178Z"}]}}