An issue was discovered in Tenda W20E V4.0br_V15.11.0.6. Attackers may exploit the vulnerability by controlling the value of `nptr`. When this value is passed into the `getMibPrefix` function and concatenated using `sprintf` without proper size validation, it could lead to a buffer overflow vulnerability.
History

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 14:45:00 +0000

Type Values Removed Values Added
Description An issue was discovered in Tenda W20E V4.0br_V15.11.0.6. Attackers may exploit the vulnerability by controlling the value of `nptr`. When this value is passed into the `getMibPrefix` function and concatenated using `sprintf` without proper size validation, it could lead to a buffer overflow vulnerability.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

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

Updated: 2026-03-02T14:43:20.367Z

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

Link: CVE-2026-24113

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Analyzed

Published: 2026-03-02T15:16:33.657

Modified: 2026-03-03T15:53:43.620

Link: CVE-2026-24113

cve-icon Redhat

No data.