The vulnerability of the /cgi-bin/DownloadLog file in the Web Management Interface component of the Tenda AC21 microprogramming router allows a hacker to gain unauthorized access to protected information.
🗓️ 20 Feb 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec🔗 bdu.fstec.ru👁 9 Views
| Reporter | Title | Published | Views | Family All 10 |
|---|---|---|---|---|
 | CVE-2026-2147 | 8 Feb 202610:02 | – | attackerkb |
 | Tenda AC21 访问控制错误漏洞 | 8 Feb 202600:00 | – | cnnvd |
 | CVE-2026-2147 | 8 Feb 202610:02 | – | cve |
 | CVE-2026-2147 Tenda AC21 Web Management DownloadLog information disclosure | 8 Feb 202610:02 | – | cvelist |
 | EUVD-2026-5802 | 8 Feb 202610:02 | – | euvd |
 | CVE-2026-2147 | 8 Feb 202610:15 | – | nvd |
 | CVE-2026-2147 | 8 Feb 202610:15 | – | osv |
 | PT-2026-6974 | 8 Feb 202600:00 | – | ptsecurity |
 | CVE-2026-2147 | 9 Feb 202613:23 | – | redhatcve |
 | CVE-2026-2147 Tenda AC21 Web Management DownloadLog information disclosure | 8 Feb 202610:02 | – | vulnrichment |
10
Node
| Source | Link |
|---|---|
| github | www.github.com/master-abc/cve/issues/30 |
| vuldb | www.vuldb.com/ |
| vuldb | www.vuldb.com/ |
| vuldb | www.vuldb.com/ |
| tenda | www.tenda.com.cn/ |
| web | www.web.nvd.nist.gov/view/vuln/detail |
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20 Feb 2026 00:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 25
CVSS 35.3
EPSS0.00521