CVE-2025-9605
Critical
Description
A security vulnerability has been detected in Tenda AC21 and AC23 16.03.08.16. Affected is the function GetParentControlInfo of the file /goform/GetParentControlInfo. Such manipulation of the argument mac leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed publicly and may be used.
SeverityCritical
CVSS9.8
Exploit probability—
ProductTenda Ac21 Firmware
PublishedAug 29, 2025
First seenAug 29, 2025
Weakness typeCWE-121CWE-121CWE-119Memory buffer bounds error
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| tenda ac21_firmware | 16.03.08.16 | — |
| tenda ac23_firmware | 16.03.08.16 | — |
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