CVE-2026-5021 in Tenda F453
Summary
A flaw has been found in Tenda F453 1.0.0.3. This affects the function fromPPTPUserSetting of the file /goform/PPTPUserSetting of the component httpd. This manipulation of the argument delno causes stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been published and may be used.
Disclosure
03/29/2026
Entries
| Published | Base | Temp | Vulnerability | CWE | Prod | Exp | Cou | EPSS | CTI | CVE |
|---|---|---|---|---|---|---|---|---|---|---|
| 03/27/2026 | 8.8 | 8.0 | Tenda F453 httpd PPTPUserSetting fromPPTPUserSetting stack-based overflow | 121 | Router Operating System | Proof-of-Concept | Not defined | 0.00046 | 2.73 | CVE-2026-5021 |