A vulnerability was detected in Tenda W20E 15.11.0.6. This vulnerability affects the function formSetPortMirror of the file /goform/setPortMirror. Performing a manipulation of the argument portMirrorMirroredPorts results in stack-based buffer overflow. The attack can be initiated remotely. The exploit is now public and may be used.

Project Subscriptions

Vendors Products
W20e Firmware Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.


Workaround

No workaround given by the vendor.

History

Mon, 08 Jun 2026 17:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

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


Mon, 08 Jun 2026 16:45:00 +0000

Type Values Removed Values Added
First Time appeared Tenda w20e
Vendors & Products Tenda w20e

Mon, 08 Jun 2026 15:45:00 +0000

Type Values Removed Values Added
Description A vulnerability was detected in Tenda W20E 15.11.0.6. This vulnerability affects the function formSetPortMirror of the file /goform/setPortMirror. Performing a manipulation of the argument portMirrorMirroredPorts results in stack-based buffer overflow. The attack can be initiated remotely. The exploit is now public and may be used.
Title Tenda W20E setPortMirror formSetPortMirror stack-based overflow
First Time appeared Tenda
Tenda w20e Firmware
Weaknesses CWE-119
CWE-121
CPEs cpe:2.3:o:tenda:w20e_firmware:*:*:*:*:*:*:*:*
Vendors & Products Tenda
Tenda w20e Firmware
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'}


Projects

Sign in to view the affected projects.

cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2026-06-08T15:52:25.265Z

Reserved: 2026-06-07T16:06:39.937Z

Link: CVE-2026-11522

cve-icon Vulnrichment

Updated: 2026-06-08T15:52:21.528Z

cve-icon NVD

Status : Received

Published: 2026-06-08T16:16:36.920

Modified: 2026-06-08T16:16:36.920

Link: CVE-2026-11522

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-06-08T17:00:16Z

Weaknesses