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The vulnerability of the sub_4223E0 function (/goform/setMacFilterCfg) in the Tenda TX9 Pro router software allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.
🗓️ 04 Mar 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 2 Views
| Reporter | Title | Published | Views | Family All 11 |
|---|---|---|---|---|
 | CVE-2026-2140 | 8 Feb 202607:02 | – | attackerkb |
 | CVE-2026-2140 | 8 Feb 202607:30 | – | circl |
 | Tenda TX9 安全漏洞 | 8 Feb 202600:00 | – | cnnvd |
 | CVE-2026-2140 | 8 Feb 202607:02 | – | cve |
 | CVE-2026-2140 Tenda TX9 setMacFilterCfg sub_4223E0 buffer overflow | 8 Feb 202607:02 | – | cvelist |
 | EUVD-2026-5808 | 8 Feb 202607:02 | – | euvd |
 | CVE-2026-2140 | 8 Feb 202607:16 | – | nvd |
 | CVE-2026-2140 | 8 Feb 202607:16 | – | osv |
 | PT-2026-6967 | 8 Feb 202600:00 | – | ptsecurity |
 | CVE-2026-2140 | 9 Feb 202607:14 | – | redhatcve |
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04 Mar 2026 00:00Current
6Medium risk
Vulners AI Score6
CVSS 38.8
CVSS 29
EPSS0.00733