CVE-2025-13446

8.8 HIGH
Published: November 20, 2025 Modified: November 21, 2025

Description

A vulnerability has been found in Tenda AC21 16.03.08.16. This vulnerability affects unknown code of the file /goform/SetSysTimeCfg. The manipulation of the argument timeZone/time leads to stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been disclosed to the public 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://github.com/Madgeaaaaa/MY_VULN_2/blob/main/Tenda/VULN8.md
Source: cna@vuldb.com
Exploit Third Party Advisory
https://github.com/Madgeaaaaa/MY_VULN_2/blob/main/Tenda/VULN9.md
Source: cna@vuldb.com
Exploit Third Party Advisory
https://vuldb.com/?ctiid.333018
Source: cna@vuldb.com
Permissions Required VDB Entry
https://vuldb.com/?id.333018
Source: cna@vuldb.com
Third Party Advisory VDB Entry
https://vuldb.com/?submit.694425
Source: cna@vuldb.com
Third Party Advisory VDB Entry
https://vuldb.com/?submit.694430
Source: cna@vuldb.com
Third Party Advisory VDB Entry
https://www.tenda.com.cn/
Source: cna@vuldb.com
Product
https://github.com/Madgeaaaaa/MY_VULN_2/blob/main/Tenda/VULN8.md
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Exploit Third Party Advisory
https://github.com/Madgeaaaaa/MY_VULN_2/blob/main/Tenda/VULN9.md
Source: 134c704f-9b21-4f2e-91b3-4a467353bcc0
Exploit Third Party Advisory

9 reference(s) from NVD

Quick Stats

CVSS v3 Score
8.8 / 10.0
EPSS (Exploit Probability)
0.1%
27th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

tenda