CVE-2026-4489 - Vulnerability Analysis

Overview

Tenda A18 Pro 02.03.02.28 contains a stack-based buffer overflow caused by manipulation of form_fast_setting_wifi_set in /goform/fast_setting_wifi_set, letting remote attackers cause denial of service or execute code, exploit requires crafted request.

Severity & Score

Impact

Remote attackers can cause denial of service or execute arbitrary code, potentially compromising the device.

Mitigation

Update to the latest firmware version.

References

• https://github.com/lilukun337/cve/issues/1
• https://vuldb.com/?ctiid.352015
• https://vuldb.com/?id.352015
• https://vuldb.com/?submit.773619
• https://www.tenda.com.cn/

Social Media Activity(1 post)

TheHackerWire

@thehackerwire

Mar 20, 2026

🟠 CVE-2026-4489 - High (8.8) A vulnerability was detected in Tenda A18 Pro 02.03.02.28. This vulnerability affects the function form_fast_setting_wifi_set of the file /goform/fast_setting_wifi_set. The manipulation results in stack-based buffer overflow. The attack may be lau... 🔗 https://www.thehackerwire.com/vulnerability/CVE-2026-4489/ #CVE #vulnerability #infosec #cybersecurity #security #Tenda #patchstack

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