CVE-2026-24113

Severity: critical (CVSS 9.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.7% probability of exploitation in the next 30 days
Public exploit or detection template: yes
Published: 2026-03-02 · updated 2026-06-17
Weakness: CWE-120

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.

Affected products

Tenda W20E: 15.11.0.6

References

https://github.com/akuma-QAQ/CVEreport/tree/main/D-link/CVE-2026-24113
https://www.tenda.com.cn/material/show/2707
https://github.com/akuma-QAQ/CVEreport/tree/main/D-link/CVE-2026-24113

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