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The vulnerability of the sub_3C434() function (/goform/AdvSetWan) in the Tenda FH451 router’s microprogramming software allows a hacker to execute arbitrary code.
🗓️ 30 Apr 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 4 Views
| Reporter | Title | Published | Views | Family All 11 |
|---|---|---|---|---|
 | CVE-2026-3678 | 7 Mar 202622:32 | – | attackerkb |
 | CVE-2026-3678 | 7 Mar 202622:15 | – | circl |
 | Tenda FH451 安全漏洞 | 7 Mar 202600:00 | – | cnnvd |
 | CVE-2026-3678 | 7 Mar 202622:32 | – | cve |
 | CVE-2026-3678 Tenda FH451 AdvSetWan sub_3C434 stack-based overflow | 7 Mar 202622:32 | – | cvelist |
 | EUVD-2026-10193 | 8 Mar 202600:31 | – | euvd |
 | CVE-2026-3678 | 7 Mar 202623:15 | – | nvd |
 | CVE-2026-3678 | 7 Mar 202623:15 | – | osv |
 | PT-2026-23887 | 7 Mar 202600:00 | – | ptsecurity |
 | CVE-2026-3678 | 9 Mar 202601:42 | – | redhatcve |
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06 May 2026 00:00Current
7.9High risk
Vulners AI Score7.9
CVSS 38.8
CVSS 29
EPSS0.00563