CVE-2026-4227 - Vulnerability Analysis

Overview

A security vulnerability has been detected in LB-LINK BL-WR9000 2.4.9. The impacted element is the function sub_44D844 of the file /goform/get_hidessid_cfg. The manipulation leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed publicly and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

Severity & Score

Severity: High

CVSS Score: 8.8

EPSS Score: 4.1%(Probability of exploitation in next 30 days)

References

Social Media Activity(2 posts)

TheHackerWire

@thehackerwire

Mar 16, 2026

🟠 CVE-2026-4227 - High (8.8) A security vulnerability has been detected in LB-LINK BL-WR9000 2.4.9. The impacted element is the function sub_44D844 of the file /goform/get_hidessid_cfg. The manipulation leads to buffer overflow. It is possible to initiate the attack remotely.... 🔗 https://www.thehackerwire.com/vulnerability/CVE-2026-4227/ #CVE #vulnerability #infosec #cybersecurity #security #Tenda #patchstack

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