A weakness has been identified in Tenda HG9 300001138. Affected by this vulnerability is an unknown functionality of the file /boaform/formgponConf of the component GPON Configuration Endpoint. This manipulation of the argument fmgpon_loid/fmgpon_loid_password causes stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be used for attacks.

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History

Mon, 23 Feb 2026 20:30:00 +0000

Type Values Removed Values Added
First Time appeared Tenda hg9 Firmware
CPEs cpe:2.3:h:tenda:hg9:-:*:*:*:*:*:*:*
cpe:2.3:o:tenda:hg9_firmware:300001138:*:*:*:*:*:*:*
Vendors & Products Tenda hg9 Firmware

Mon, 23 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'}


Mon, 23 Feb 2026 15:00:00 +0000

Type Values Removed Values Added
First Time appeared Tenda
Tenda hg9
Vendors & Products Tenda
Tenda hg9

Sun, 22 Feb 2026 02:15:00 +0000

Type Values Removed Values Added
Description A weakness has been identified in Tenda HG9 300001138. Affected by this vulnerability is an unknown functionality of the file /boaform/formgponConf of the component GPON Configuration Endpoint. This manipulation of the argument fmgpon_loid/fmgpon_loid_password causes stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been made available to the public and could be used for attacks.
Title Tenda HG9 GPON Configuration Endpoint formgponConf stack-based overflow
Weaknesses CWE-119
CWE-121
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'}


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cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2026-02-23T19:23:03.755Z

Reserved: 2026-02-20T20:14:43.142Z

Link: CVE-2026-2907

cve-icon Vulnrichment

Updated: 2026-02-23T19:22:57.296Z

cve-icon NVD

Status : Analyzed

Published: 2026-02-22T02:16:57.703

Modified: 2026-02-23T20:21:53.467

Link: CVE-2026-2907

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-02-23T14:29:43Z

Weaknesses