A vulnerability was determined in Tenda CH22 1.0.0.1. This issue affects the function fromDhcpListClient of the file /goform/DhcpListClient. This manipulation of the argument page causes buffer overflow. Remote exploitation of the attack is possible. The exploit has been publicly disclosed and may be utilized.
History

Mon, 27 Oct 2025 18:45:00 +0000

Type Values Removed Values Added
First Time appeared Tenda
Tenda ch22
Tenda ch22 Firmware
CPEs cpe:2.3:h:tenda:ch22:*:*:*:*:*:*:*:*
cpe:2.3:o:tenda:ch22_firmware:1.0.0.1:*:*:*:*:*:*:*
Vendors & Products Tenda
Tenda ch22
Tenda ch22 Firmware

Mon, 27 Oct 2025 14:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Mon, 27 Oct 2025 06:45:00 +0000

Type Values Removed Values Added
Description A vulnerability was determined in Tenda CH22 1.0.0.1. This issue affects the function fromDhcpListClient of the file /goform/DhcpListClient. This manipulation of the argument page causes buffer overflow. Remote exploitation of the attack is possible. The exploit has been publicly disclosed and may be utilized.
Title Tenda CH22 DhcpListClient fromDhcpListClient buffer overflow
Weaknesses CWE-119
CWE-120
References
Metrics cvssV2_0

{'score': 9, 'vector': 'AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 8.8, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 8.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R'}

cvssV4_0

{'score': 8.7, 'vector': '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'}


cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published: 2025-10-27T06:22:47.662Z

Updated: 2025-10-27T13:23:52.661Z

Reserved: 2025-10-25T17:04:00.958Z

Link: CVE-2025-12236

cve-icon Vulnrichment

Updated: 2025-10-27T13:23:30.055Z

cve-icon NVD

Status : Analyzed

Published: 2025-10-27T07:15:38.813

Modified: 2025-10-27T18:40:12.610

Link: CVE-2025-12236

cve-icon Redhat

No data.