Unrated severityNVD Advisory· Published Feb 9, 2026· Updated Feb 23, 2026
Tenda AC8 Embedded Httpd Service fast_setting_wifi_set buffer overflow
CVE-2026-2203
Description
A flaw has been found in Tenda AC8 16.03.33.05. Affected by this vulnerability is an unknown functionality of the file /goform/fast_setting_wifi_set of the component Embedded Httpd Service. This manipulation of the argument timeZone causes buffer overflow. Remote exploitation of the attack is possible. The exploit has been published and may be used.
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Affected products
2Patches
Vulnerability mechanics
References
6- github.com/SunnyYANGyaya/cuicuishark-sheep-fishIOT/blob/main/Tenda/AC8/fastsettingwifiset-timezome.mdmitreexploit
- vuldb.commitrethird-party-advisory
- github.com/SunnyYANGyaya/cuicuishark-sheep-fishIOT/blob/main/Tenda/AC8/fastsettingwifiset-timezome.mdmitrerelated
- vuldb.commitresignaturepermissions-required
- vuldb.commitrevdb-entrytechnical-description
- www.tenda.com.cnmitreproduct
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