CVE-2026-3973

HighCVSS 8.8/10Last modified Jun 17, 2026

Description

A vulnerability was determined in Tenda W3 1.0.0.3(2204). This affects the function formSetAutoPing of the file /goform/setAutoPing of the component POST Parameter Handler. This manipulation of the argument ping1/ping2 causes stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been publicly disclosed and may be utilized.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Weakness enumeration

CWE-119 CWE-121 CWE-787

Affected software

Vendor	Product	Versions
Tenda	W3	1.0.0.3(2204)

References

https://github.com/Svigo-o/Tenda_vul/tree/main/tenda-w3-setautoping-ping1-buffer-overflowExploit, Third Party Advisory
https://github.com/Svigo-o/Tenda_vul/tree/main/tenda-w3-setautoping-ping2-buffer-overflowExploit, Third Party Advisory
https://vuldb.com/?ctiid.350408Permissions Required, VDB Entry
https://vuldb.com/?id.350408Third Party Advisory, VDB Entry
https://vuldb.com/?submit.769173Third Party Advisory, VDB Entry
https://vuldb.com/?submit.769176Third Party Advisory, VDB Entry
https://www.tenda.com.cn/Product

Timeline

Published: Mar 12, 2026
Last modified: Jun 17, 2026
NVD status: Analyzed

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