The vulnerability of the fromPPTPUserSetting function (/goform/PPTPUserSetting) in the Tenda F453 router software allows a attacker to execute arbitrary code or cause a service failure.
🗓️ 18 Sep 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 10 |
|---|---|---|---|---|
 | CVE-2026-5021 | 29 Mar 202601:15 | – | attackerkb |
 | CVE-2026-5021 | 27 Mar 202614:36 | – | circl |
 | Tenda F453 安全漏洞 | 29 Mar 202600:00 | – | cnnvd |
 | CVE-2026-5021 | 29 Mar 202601:15 | – | cve |
 | CVE-2026-5021 Tenda F453 httpd PPTPUserSetting fromPPTPUserSetting stack-based overflow | 29 Mar 202601:15 | – | cvelist |
 | EUVD-2026-16963 | 29 Mar 202604:30 | – | euvd |
 | CVE-2026-5021 | 29 Mar 202602:16 | – | nvd |
 | PT-2026-28735 | 27 Mar 202600:00 | – | ptsecurity |
 | CVE-2026-5021 | 30 Mar 202605:00 | – | redhatcve |
 | CVE-2026-5021 Tenda F453 httpd PPTPUserSetting fromPPTPUserSetting stack-based overflow | 29 Mar 202601:15 | – | vulnrichment |
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18 Sep 2026 00:00Current
CVSS 38.8
CVSS 29
EPSS0.00632