CVE-2026-4961

HighCVSS 8.8/10Last modified Oct 26, 2026

Description

A vulnerability was identified in Tenda AC6 15.03.05.16. Affected by this vulnerability is the function formQuickIndex of the file /goform/QuickIndex of the component POST Request Handler. The manipulation of the argument PPPOEPassword leads to stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit is publicly available and might be used.

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	AC6	15.03.05.16

References

https://lavender-bicycle-a5a.notion.site/Tenda-AC6-QuickIndex-32053a41781f80758e27fa4259ec80cf?source=copy_linkExploit, Third Party Advisory
https://vuldb.com/?ctiid.353838Permissions Required, VDB Entry
https://vuldb.com/?id.353838Third Party Advisory, VDB Entry
https://vuldb.com/?submit.777617Third Party Advisory, VDB Entry
https://www.tenda.com.cn/Product

Timeline

Published: Mar 27, 2026
Last modified: Oct 26, 2026
NVD status: Analyzed

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