High severity · published Aug 21, 2025
CVE-2025-9297
Tenda i22 wxportalauth formWeixinAuthInfoGet stack-based overflow
8.8
CVSS
1.1%
EPSS
No
On KEV
Description
A vulnerability was detected in Tenda i22 1.0.0.3(4687). This impacts the function formWeixinAuthInfoGet of the file /goform/wxportalauth. Performing manipulation of the argument Type results in stack-based buffer overflow. The attack can be initiated remotely. The exploit is now public and may be used.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.1% · higher than 66% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
I2
i22 · Tenda
1.0.0.3(4687) · source: vendor
IF
I22 Firmware · Tenda
1.0.0.3(4687) · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-9297
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-9297
Exploit
https://github.com/davybat/IoT-Vuls/blob/main/tenda/formWeixinAuthInfoGet.md
Exploit
https://github.com/davybat/IoT-Vuls/blob/main/tenda/formWeixinAuthInfoGet.md#poc
Permissions Required
https://vuldb.com/?ctiid.320902
Third Party Advisory
https://vuldb.com/?id.320902
Third Party Advisory
https://vuldb.com/?submit.632332
Product
https://www.tenda.com.cn/