CVE-2026-5609

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.
References
Link Resource
https://github.com/Litengzheng/vuldb_new/blob/main/i12/vul_107/README.md Exploit Third Party Advisory
https://vuldb.com/submit/785337 Third Party Advisory VDB Entry
https://vuldb.com/vuln/355400 Third Party Advisory VDB Entry
https://vuldb.com/vuln/355400/cti Permissions Required VDB Entry
https://www.tenda.com.cn/ Product
Configurations

Configuration 1 (hide)

AND
cpe:2.3:o:tenda:i12_firmware:1.0.0.11\(3862\):*:*:*:*:*:*:*
cpe:2.3:h:tenda:i12:-:*:*:*:*:*:*:*

History

30 Apr 2026, 13:39

Type Values Removed Values Added
CPE cpe:2.3:o:tenda:i12_firmware:1.0.0.11\(3862\):*:*:*:*:*:*:*
cpe:2.3:h:tenda:i12:-:*:*:*:*:*:*:*
First Time Tenda
Tenda i12 Firmware
Tenda i12
References () https://github.com/Litengzheng/vuldb_new/blob/main/i12/vul_107/README.md - () https://github.com/Litengzheng/vuldb_new/blob/main/i12/vul_107/README.md - Exploit, Third Party Advisory
References () https://vuldb.com/submit/785337 - () https://vuldb.com/submit/785337 - Third Party Advisory, VDB Entry
References () https://vuldb.com/vuln/355400 - () https://vuldb.com/vuln/355400 - Third Party Advisory, VDB Entry
References () https://vuldb.com/vuln/355400/cti - () https://vuldb.com/vuln/355400/cti - Permissions Required, VDB Entry
References () https://www.tenda.com.cn/ - () https://www.tenda.com.cn/ - Product

06 Apr 2026, 02:16

Type Values Removed Values Added
New CVE

Information

Published : 2026-04-06 02:16

Updated : 2026-04-30 13:39


NVD link : CVE-2026-5609

Mitre link : CVE-2026-5609

CVE.ORG link : CVE-2026-5609


JSON object : View

Products Affected

tenda

  • i12_firmware
  • i12
CWE
CWE-119

Improper Restriction of Operations within the Bounds of a Memory Buffer

CWE-121

Stack-based Buffer Overflow