High 8.8Published Apr 6, 2026

CVE-2026-5609A flaw has been found in Tenda i12 1.0.0.11(3862).

Updated under an hour ago (2026-10-19 06:10 UTC)

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Every CVE for tenda i12_firmware

Exploited in the last 30 days

A flaw has been found in Tenda i12 1.0.0.11(3862). Affected by this vulnerability is the function formwrlSSIDset of the file /goform/wifiSSIDset of the component Parameter Handler. This manipulation of the argument index/wl_radio causes stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been published and may be used.

CVSS: 8.8 HIGH (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE): CWE-119, CWE-121
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Not given
NVD analysis: Analyzed
Record last updated: Jul 24, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

tenda i12_firmware tenda:i12_firmware	1.0.0.11(3862)	NVD

References

https://github.com/Litengzheng/vuldb_new/blob/main/i12/vul_107/README.mdexploit, third-party-advisory
https://vuldb.com/submit/785337third-party-advisory, vdb-entry
https://vuldb.com/vuln/355400third-party-advisory, vdb-entry
https://vuldb.com/vuln/355400/ctipermissions-required, vdb-entry
https://www.tenda.com.cn/product

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.