A vulnerability was found in Tenda TX9 up to 22.03.02.10_multi. Affected is the function sub_42D03C of the file /goform/SetStaticRouteCfg. The manipulation of the argument list results in buffer overflow. The attack can be launched remotely. The exploit has been made public and could be used.
History

Tue, 10 Feb 2026 20:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Tue, 10 Feb 2026 19:30:00 +0000

Type Values Removed Values Added
First Time appeared Tenda tx9 Firmware
CPEs cpe:2.3:h:tenda:tx9:-:*:*:*:*:*:*:*
cpe:2.3:o:tenda:tx9_firmware:*:*:*:*:*:*:*:*
Vendors & Products Tenda tx9 Firmware

Mon, 09 Feb 2026 11:00:00 +0000

Type Values Removed Values Added
First Time appeared Tenda
Tenda tx9
Vendors & Products Tenda
Tenda tx9

Sun, 08 Feb 2026 06:15:00 +0000

Type Values Removed Values Added
Description A vulnerability was found in Tenda TX9 up to 22.03.02.10_multi. Affected is the function sub_42D03C of the file /goform/SetStaticRouteCfg. The manipulation of the argument list results in buffer overflow. The attack can be launched remotely. The exploit has been made public and could be used.
Title Tenda TX9 SetStaticRouteCfg sub_42D03C 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: 2026-02-08T06:02:07.777Z

Updated: 2026-02-10T19:53:53.711Z

Reserved: 2026-02-06T21:02:53.143Z

Link: CVE-2026-2138

cve-icon Vulnrichment

Updated: 2026-02-10T19:53:49.657Z

cve-icon NVD

Status : Analyzed

Published: 2026-02-08T06:16:18.093

Modified: 2026-02-10T19:28:57.427

Link: CVE-2026-2138

cve-icon Redhat

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