CVE-2021-46408
CVSS v3
7.5
HIGH
EPSS Score
1.2 %
exploit probability, as of 2026-09-25
CISA KEV
No
known exploited
Exploitation
—
SSVC status
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.
Technical details
- Published
- 2022-03-10
Frequently asked questions
What is CVE-2021-46408?
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.
Is CVE-2021-46408 actively exploited?
Active exploitation of CVE-2021-46408 has not been confirmed. Its EPSS score was 1.2% on 2026-09-25, the estimated probability of exploitation in the next 30 days.
What is the CVSS score for CVE-2021-46408?
CVE-2021-46408 has a CVSS v3 base score of 7.5 (HIGH severity).
Is CVE-2021-46408 affecting your environment?
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