Tenda AC8 Embedded Httpd Service fast_setting_wifi_set buffer overflow
Published Feb 9, 2026 · Updated Nov 3, 2026
Original summary
Normalized public record · Updated Nov 3, 2026
Tenda AC8 Embedded Httpd Service fast_setting_wifi_set buffer overflow
Publisher and source text is retained separately from QFinch interpretation.
QFinch assessment
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.
Evidence: public source recordsAffected products
| Affected package, product or range | Fix status |
|---|---|
| Consult the referenced vendor advisory for affected versions. | Consult source advisory |
Matching a version is only one part of assessing exposure. QFinch has not assessed your environment on this public page.
Remediation
Apply the vendor-supported fixed release or mitigation, then verify the affected component is no longer reachable.
- Confirm the affected product and reachable code path exist in your environment.
- Apply the vendor-supported patch or mitigation from the primary advisory.
- Rescan the exact deployed revision and retain verification evidence.
Evidence coverage
- SSVC priority
- MEDIUM
- Confidence
- Not available
- Aliases
- None reported
Scores appear only when corresponding evidence exists. Missing data is never interpreted as zero risk.
Sources and record history
- VDB-344906 | Tenda AC8 Embedded Httpd Service fast_setting_wifi_set buffer overflow ↗
- VDB-344906 | CTI Indicators (IOB, IOC, IOA) ↗
- Submit #750226 | Tenda AC8 V16.03.33.05 Denial of Service ↗
- Source repository ↗
- Source repository ↗
- www.tenda.com.cn ↗
Record history
Published Feb 9, 2026 · Last refreshed Nov 3, 2026