CVE-2026-5609

HIGH 8.8

Tenda i12 Parameter wifiSSIDset formwrlSSIDset stack-based overflow

CVSS Score

8.8

EPSS Score

0.0%

EPSS Percentile

14th

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.

CWE	CWE-121 CWE-119
Vendor	tenda
Product	i12
Published	Apr 6, 2026
Last Updated	Apr 6, 2026

Stay Ahead of the Next One

Get instant alerts for tenda i12

Be the first to know when new high vulnerabilities affecting tenda i12 are published — delivered to Slack, Telegram or Discord.

Get Free Alerts → Free · No credit card · 60 sec setup

CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

Tenda / i12

1.0.0.11(3862)

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/355400 vuldb.com: https://vuldb.com/vuln/355400/cti vuldb.com: https://vuldb.com/submit/785337 github.com: https://github.com/Litengzheng/vuldb_new/blob/main/i12/vul_107/README.md tenda.com.cn: https://www.tenda.com.cn/

Credits

🔍 LtzHust (VulDB User)