What’s Vulnerable › Vulnerabilities

CVE-2026-24111

• 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 specifying the value of `userInfo`. When `userInfo` is passed into the `addAuthUser` function and processed by `sscanf` without size validation, it could lead to buffer overflow.

Affected products

• Tenda W20E: 15.11.0.6

References

• https://github.com/akuma-QAQ/CVEreport/tree/main/D-link/CVE-2026-24111
• https://www.tenda.com.cn/material/show/2707
• https://github.com/akuma-QAQ/CVEreport/tree/main/D-link/CVE-2026-24111

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