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The vulnerability of the setSchedWifi() function in the microprogramming software for Tenda A21 allows a hacker to execute arbitrary code.
🗓️ 25 Feb 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 1 Views
| Reporter | Title | Published | Views | Family All 10 |
|---|---|---|---|---|
 | CVE-2026-2873 | 21 Feb 202616:32 | – | attackerkb |
 | CVE-2026-2873 | 24 Feb 202603:20 | – | circl |
 | Tenda A21 安全漏洞 | 21 Feb 202600:00 | – | cnnvd |
 | CVE-2026-2873 | 21 Feb 202616:32 | – | cve |
 | CVE-2026-2873 Tenda A21 openSchedWifi setSchedWifi stack-based overflow | 21 Feb 202616:32 | – | cvelist |
 | CVE-2026-2873 | 21 Feb 202617:15 | – | nvd |
 | CVE-2026-2873 | 21 Feb 202617:15 | – | osv |
 | PT-2026-21382 | 21 Feb 202600:00 | – | ptsecurity |
 | CVE-2026-2873 | 22 Feb 202619:11 | – | redhatcve |
 | CVE-2026-2873 Tenda A21 openSchedWifi setSchedWifi stack-based overflow | 21 Feb 202616:32 | – | vulnrichment |
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25 Feb 2026 00:00Current
6.3Medium risk
Vulners AI Score6.3
CVSS 38.8
CVSS 29
EPSS0.00568