In Tenda AC7 v15.03.06.44, the wanSpeed parameter of the route /goform/AdvSetMacMtuWan has a stack buffer overflow vulnerability that can lead to remote arbitrary code execution.
References
History

Mon, 22 Jun 2026 21:45:00 +0000

Type Values Removed Values Added
Title Stack Buffer Overflow in Tenda AC7 Firmware Enabling Remote Code Execution

Mon, 22 Jun 2026 20:15:00 +0000

Type Values Removed Values Added
Title Stack Buffer Overflow in Tenda AC7 Firmware 15.03.06.44’s wanSpeed Parameter Leading to Remote Code Execution
Weaknesses CWE-119

Mon, 22 Jun 2026 18:30:00 +0000

Type Values Removed Values Added
Weaknesses CWE-121
Metrics 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'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Fri, 19 Jun 2026 22:30:00 +0000

Type Values Removed Values Added
First Time appeared Tenda
Tenda ac7
Vendors & Products Tenda
Tenda ac7

Fri, 19 Jun 2026 21:45:00 +0000

Type Values Removed Values Added
Title Stack Buffer Overflow in Tenda AC7 Firmware 15.03.06.44’s wanSpeed Parameter Leading to Remote Code Execution
Weaknesses CWE-119

Fri, 19 Jun 2026 18:15:00 +0000

Type Values Removed Values Added
Description In Tenda AC7 v15.03.06.44, the wanSpeed parameter of the route /goform/AdvSetMacMtuWan has a stack buffer overflow vulnerability that can lead to remote arbitrary code execution.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2026-06-19T00:00:00.000Z

Updated: 2026-06-22T17:15:47.887Z

Reserved: 2026-06-08T00:00:00.000Z

Link: CVE-2026-51846

cve-icon Vulnrichment

Updated: 2026-06-22T15:37:25.874Z

cve-icon NVD

No data.

cve-icon Redhat

No data.