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The vulnerability of Tenda AC23 router microprogramming software, related to the execution of operations outside the buffer in memory, allows a hacker to cause a service failure.
🗓️ 29 Jan 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-2026-1420 | 26 Jan 202605:02 | – | attackerkb |
 | CVE-2026-1420 | 26 Jan 202607:49 | – | circl |
 | Tenda AC23 security vulnerabilities | 26 Jan 202600:00 | – | cnnvd |
 | CVE-2026-1420 | 26 Jan 202605:02 | – | cve |
 | CVE-2026-1420 Tenda AC23 WifiExtraSet buffer overflow | 26 Jan 202605:02 | – | cvelist |
 | EUVD-2026-4691 | 26 Jan 202605:02 | – | euvd |
 | CVE-2026-1420 | 26 Jan 202606:16 | – | nvd |
 | CVE-2026-1420 | 26 Jan 202606:16 | – | osv |
 | PT-2026-4723 | 26 Jan 202600:00 | – | ptsecurity |
 | CVE-2026-1420 | 27 Jan 202609:23 | – | redhatcve |
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29 Jan 2026 00:00Current
7.7High risk
Vulners AI Score7.7
CVSS 38.8
CVSS 29
EPSS0.03518