Buffer overflow in Tenda I12

CVE-2025-29149

Tenda i12 V1.0.0.10(3805) was discovered to contain a buffer overflow via the ping1 parameter in the formSetAutoPing function.

Vulnerability class: Buffer Overflow

EPSS: 0.004 (36.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Tenda I12
Tenda I12_firmware — versions 1.0.0.10\(3805\)
N/a — versions n/a

Weakness classification (CWE)

CWE-121 — Stack-based Buffer Overflow

References

cve@mitre.org (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2025-29149?: CVE-2025-29149 is a high-severity vulnerability in Tenda I12, classified under Stack-based Buffer Overflow. CVSS score: 7.5/10. Published 2025-03-20.
How severe is CVE-2025-29149?: High severity. CVSS v3 base score is 7.5 out of 10.