An issue was discovered in Tenda W20E V4.0br_V15.11.0.6. Failure to validate the sizes of `gstup` and `gstdwn` before concatenating them into `gstruleQos` may lead to buffer overflow.
History

Tue, 03 Mar 2026 21:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Tue, 03 Mar 2026 16:00:00 +0000

Type Values Removed Values Added
First Time appeared Tenda
Tenda w20e
Tenda w20e Firmware
Weaknesses CWE-120
CPEs cpe:2.3:h:tenda:w20e:4.0:*:*:*:*:*:*:*
cpe:2.3:o:tenda:w20e_firmware:15.11.0.6:*:*:*:*:*:*:*
Vendors & Products Tenda
Tenda w20e
Tenda w20e Firmware
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'}


Mon, 02 Mar 2026 14:30:00 +0000

Type Values Removed Values Added
Description An issue was discovered in Tenda W20E V4.0br_V15.11.0.6. Failure to validate the sizes of `gstup` and `gstdwn` before concatenating them into `gstruleQos` may lead to buffer overflow.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2026-03-02T00:00:00.000Z

Updated: 2026-03-03T20:35:56.228Z

Reserved: 2026-01-21T00:00:00.000Z

Link: CVE-2026-24115

cve-icon Vulnrichment

Updated: 2026-03-03T20:35:49.596Z

cve-icon NVD

Status : Modified

Published: 2026-03-02T15:16:33.977

Modified: 2026-03-03T21:15:58.057

Link: CVE-2026-24115

cve-icon Redhat

No data.