| Title | Tenda F453 v1.0.0.3 Buffer Access Using Size of Source Buffer |
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| Description | A vulnerability was found in Tenda F453 v1.0.0.3. It has been declared as critical. Affected by this vulnerability is the function fromAdvSetWan of the file /goform/AdvSetWan of the component httpd. The manipulation of the argument wanmode and PPPOEPassword with an unknown input leads to a buffer overflow vulnerability.
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| Source | ⚠️ https://github.com/Litengzheng/vul_db/blob/main/F453/vul_82/README.md |
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| User | LtzHust2 (UID 95662) |
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| Submission | 02/17/2026 16:04 (2 months ago) |
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| Moderation | 03/01/2026 07:34 (12 days later) |
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| Status | Accepted |
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| VulDB entry | 348293 [Tenda F453 1.0.0.3 httpd /goform/AdvSetWan fromAdvSetWan wanmode/PPPOEPassword buffer overflow] |
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| Points | 19 |
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