Unrated severityNVD Advisory· Published Mar 29, 2026· Updated Mar 30, 2026
Tenda F453 httpd PPTPUserSetting fromPPTPUserSetting stack-based overflow
CVE-2026-5021
Description
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.
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Affected products
2Patches
Vulnerability mechanics
References
5- github.com/Litengzheng/vul_db/blob/main/F453/vul_92/README.mdmitreexploit
- vuldb.com/submit/778415mitrethird-party-advisory
- vuldb.com/vuln/353906mitrevdb-entrytechnical-description
- vuldb.com/vuln/353906/ctimitresignaturepermissions-required
- www.tenda.com.cnmitreproduct
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