CVE-2026-4903

8.8 HIGH
Published: March 26, 2026 Modified: March 26, 2026
View on NVD

Description

A flaw has been found in Tenda AC5 15.03.06.47. This vulnerability affects the function formQuickIndex of the file /goform/QuickIndex of the component POST Request Handler. This manipulation of the argument PPPOEPassword causes stack-based buffer overflow. The attack may be initiated remotely. The exploit has been published and may be used.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://lavender-bicycle-a5a.notion.site/Tenda_AC5_QuickIndex_PPPOEPassword-32053a41781f808dae98f99c99bcb21c?source=copy_link
Source: cna@vuldb.com
https://vuldb.com/?ctiid.353654
Source: cna@vuldb.com
https://vuldb.com/?id.353654
Source: cna@vuldb.com
https://vuldb.com/?submit.777380
Source: cna@vuldb.com
https://www.tenda.com.cn/
Source: cna@vuldb.com

5 reference(s) from NVD

Quick Stats

CVSS v3 Score
8.8 / 10.0
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

CWE-119 CWE-121

Related CVEs

CVE-2026-4902 8.8
CVE-2026-34352 8.5
CVE-2026-33897 9.9
CVE-2026-33743 6.5
CVE-2026-33711 N/A