{"id":"CVE-2026-104610","published":"2026-10-02T13:17:44Z","modified":"2026-10-02T14:17:09Z","title":"A security vulnerability has been detected in Tenda HG7, HG9 and HG10 300001138_en_xpon","vendor":"Tenda","product":"HG7","tier":"core","eol":null,"description":{"text":"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.","provenance":"source","from":"NVD"},"summary":{"text":"A stack-based buffer overflow exists in the boaGetVar function of the /boaform/formLoopBack handler in the Boa Web Server component, affecting Tenda HG7, HG9 and HG10 devices running firmware 300001138_en_xpon. An attacker can exploit it remotely by manipulating the Ethtype argument, requiring no authentication or user interaction and only network access to the device's web interface.","provenance":"ai","model":"claude-haiku-5-5","generatedAt":"2026-10-23T07:17:34Z"},"cvss":{"score":10.0,"severity":"CRITICAL","version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H","provenance":"source","from":"NVD"},"epss":{"score":0.00644,"percentile":0.5077,"date":"2026-10-29","provenance":"source"},"kev":null,"vulncheckKev":null,"exploited":false,"otx":{"pulseCount":5,"pulses":[{"name":"Known_Cve | Oct 11, 2026 | Part 1/2","url":"https://otx.alienvault.com/pulse/6aca554665c47eb24716f8f2","created":"2026-10-10"},{"name":"Known_Cve | Oct 10, 2026 | Part 1/2","url":"https://otx.alienvault.com/pulse/6ac903591ff588ac9423f235","created":"2026-10-09"},{"name":"Known_Cve | Oct 9, 2026 | Part 1/2","url":"https://otx.alienvault.com/pulse/6ac7b19da11e545ded10ae9b","created":"2026-10-08"},{"name":"Known_Cve | Oct 8, 2026 | Part 1/2","url":"https://otx.alienvault.com/pulse/6ac65e541c36819c31053833","created":"2026-10-07"},{"name":"Known_Cve | Oct 7, 2026 | Part 2/2","url":"https://otx.alienvault.com/pulse/6ac50f851d74c73e484f44c6","created":"2026-10-06"}],"provenance":"machine"},"cwes":[{"id":"CWE-119","name":"Improper Restriction of Operations within the Bounds of a Memory Buffer"},{"id":"CWE-121","name":"Stack-based Buffer Overflow"}],"references":[{"url":"https://github.com/Expl0rer-Ct/CVE/issues/1","tags":[]},{"url":"https://vuldb.com/cve/CVE-2026-104610","tags":[]},{"url":"https://vuldb.com/submit/962541","tags":[]},{"url":"https://vuldb.com/vuln/412917","tags":[]},{"url":"https://vuldb.com/vuln/412917/cti","tags":[]},{"url":"https://www.tenda.com.cn/","tags":[]}],"techniques":[],"reports":[],"affected":[],"advisories":[],"euvd":{"id":"EUVD-2026-91570","url":"https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-91570","exploited":false,"exploitedSince":null,"provenance":"source"},"exploits":[],"exploitSources":null,"exploitRefs":[],"flow":[],"timeline":[{"date":"2026-10-02","kind":"published","label":"Published (NVD)","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-104610","provenance":"source"}],"speed":{"daysToPublicExploit":null,"firstExploitFrom":null,"daysToKev":null},"priority":{"score":18.9,"factors":[{"name":"In a KEV catalog","points":0.0,"detail":"not listed"},{"name":"Recent KEV listing","points":0.0,"detail":"not listed"},{"name":"Known ransomware use","points":0.0,"detail":"not known"},{"name":"EPSS percentile","points":10.15,"detail":"percentile 0.5077"},{"name":"Named in threat reports","points":0.0,"detail":"0 reports"},{"name":"Public exploit code","points":0.0,"detail":"none found"},{"name":"Mentioned in OTX pulses","points":1.77,"detail":"5 pulses"},{"name":"CVSS severity","points":7.0,"detail":"base score 10.0"},{"name":"End-of-life product","points":0.0,"detail":"supported or unknown"}]}}