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.
Published: 2026-06-19
Score: 9.8 Critical
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

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:

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.

cve-icon OpenCVE Enrichment

Updated: 2026-06-22T21:30:06Z

Weaknesses