Tenda AC6 POST Request QuickIndex formQuickIndex stack-based overflow_CVE-2026-4961

8.7 / 10

HIGH

CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P

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.

Basic Information

ID CVE-2026-4961

Source VulDB

Published Mar 27, 2026 at 16:09

Modified Mar 27, 2026 at 22:07

Affected Product

Vendor Tenda

Product AC6

Version 15.03.05.16

Affected Versions Tenda AC6 15.03.05.16

CWE Classification

CWE-121 CWE-119

References

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    "published": "2026-03-27T16:09:39.618Z",
    "modified": "2026-03-27T22:07:24.530Z",
    "type": "cve",
    "title": "Tenda AC6 POST Request QuickIndex formQuickIndex stack-based overflow",
    "source": "VulDB",
    "references": "https://vuldb.com/?id.353838\nhttps://vuldb.com/?ctiid.353838\nhttps://vuldb.com/?submit.777617\nhttps://lavender-bicycle-a5a.notion.site/Tenda-AC6-QuickIndex-32053a41781f80758e27fa4259ec80cf?source=copy_link\nhttps://www.tenda.com.cn/",
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