What’s Vulnerable › Vulnerabilities

CVE-2025-9297: Tenda i22 wxportalauth formWeixinAuthInfoGet stack-based overflow

• Severity: high (CVSS 8.8 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.1% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2025-08-21 · updated 2026-06-17
• Weakness: CWE-119

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.

Affected products

• Tenda i22: 1.0.0.3(4687)

References

• https://github.com/davybat/IoT-Vuls/blob/main/tenda/formWeixinAuthInfoGet.md
• https://github.com/davybat/IoT-Vuls/blob/main/tenda/formWeixinAuthInfoGet.md#poc
• https://vuldb.com/?ctiid.320902
• https://vuldb.com/?id.320902
• https://vuldb.com/?submit.632332
• https://www.tenda.com.cn/
• https://github.com/davybat/IoT-Vuls/blob/main/tenda/formWeixinAuthInfoGet.md
• https://github.com/davybat/IoT-Vuls/blob/main/tenda/formWeixinAuthInfoGet.md#poc

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