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.
Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Wed, 03 Sep 2025 16:45:00 +0000

Type Values Removed Values Added
First Time appeared Tenda ac21 Firmware
Tenda ac23 Firmware
CPEs cpe:2.3:h:tenda:ac21:-:*:*:*:*:*:*:*
cpe:2.3:h:tenda:ac23:-:*:*:*:*:*:*:*
cpe:2.3:o:tenda:ac21_firmware:16.03.08.16:*:*:*:*:*:*:*
cpe:2.3:o:tenda:ac23_firmware:16.03.08.16:*:*:*:*:*:*:*
Vendors & Products Tenda ac21 Firmware
Tenda ac23 Firmware

Sun, 31 Aug 2025 08:45:00 +0000

Type Values Removed Values Added
First Time appeared Tenda
Tenda ac21
Tenda ac23
Vendors & Products Tenda
Tenda ac21
Tenda ac23

Fri, 29 Aug 2025 14:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Fri, 29 Aug 2025 02:30:00 +0000

Type Values Removed Values Added
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.
Title Tenda AC21/AC23 GetParentControlInfo stack-based overflow
Weaknesses CWE-119
CWE-121
References
Metrics cvssV2_0

{'score': 10, 'vector': 'AV:N/AC:L/Au:N/C:C/I:C/A:C/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 9.8, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R'}

cvssV4_0

{'score': 9.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2025-08-29T13:31:06.430Z

Reserved: 2025-08-28T15:21:33.747Z

Link: CVE-2025-9605

cve-icon Vulnrichment

Updated: 2025-08-29T13:30:55.570Z

cve-icon NVD

Status : Analyzed

Published: 2025-08-29T03:15:40.140

Modified: 2025-09-03T16:10:04.083

Link: CVE-2025-9605

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2025-08-31T08:41:39Z