Buffer overflow in Tenda I12

CVE-2025-25679

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

Vulnerability class: Buffer Overflow

EPSS: 0.003 (18.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.0 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:N/S:U/C:H/I:H/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

Public proof-of-concept exploits

fkie-cad/nvd-json-data-feeds

References

cve@mitre.org (Broken Link)

Frequently asked questions

What is CVE-2025-25679?: CVE-2025-25679 is a high-severity vulnerability in Tenda I12, classified under Stack-based Buffer Overflow. CVSS score: 8.0/10. Published 2025-02-20.
How severe is CVE-2025-25679?: High severity. CVSS v3 base score is 8.0 out of 10.
Is CVE-2025-25679 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.