What’s Vulnerable › Vulnerabilities

CVE-2021-46408

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 1.2% probability of exploitation in the next 30 days
• Public exploit or detection template: yes
• Published: 2022-03-10 · updated 2026-06-17
• Weakness: CWE-787

Description

Tenda AX12 v22.03.01.21 was discovered to contain a stack buffer overflow in the function sub_422CE4. This vulnerability allows attackers to cause a Denial of Service (DoS) via the strcpy parameter.

Affected products

• Tenda Ax12 Firmware: 22.03.01.21

References

• https://github.com/sec-bin/IoT-CVE/tree/main/Tenda/AX12/2
• https://github.com/sec-bin/IoT-CVE/tree/main/Tenda/AX12/2

Get alerted when CVE-2021-46408 or the next vulnerability affects your stack