CVE-2026-24109 - Vulnerability Analysis

Overview

Tenda W20E V4.0br_V15.11.0.6 contains a buffer overflow caused by unvalidated use of the picName variable in sprintf, letting attackers execute arbitrary code, exploit requires attacker control of picName value.

Severity & Score

Impact

Attackers can execute arbitrary code by exploiting buffer overflow, potentially leading to full system compromise.

Mitigation

Update to the latest version.

References

• https://github.com/akuma-QAQ/CVEreport/tree/main/D-link/CVE-2026-24109
• https://www.tenda.com.cn/material/show/2707

Social Media Activity(1 post)

TheHackerWire

@thehackerwire

Mar 3, 2026

🔴 CVE-2026-24109 - Critical (9.8) An issue was discovered in Tenda W20E V4.0br_V15.11.0.6. Attackers may exploit the vulnerability by controlling the value of `picName`. When this value is used in `sprintf` without validating variable sizes, it could lead to a buffer overflow vuln... 🔗 https://www.thehackerwire.com/vulnerability/CVE-2026-24109/ #CVE #vulnerability #infosec #cybersecurity #security #Tenda #patchstack

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