What is CVE-2024-46046?

CVE-2024-46046 is a critical-severity vulnerability in Tenda Fh451, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2024-09-13.

How severe is CVE-2024-46046?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Buffer overflow in Tenda Fh451

CVE-2024-46046

Tenda FH451 v1.0.0.9 has a stack overflow vulnerability located in the RouteStatic function.

Vulnerability class: Buffer Overflow

Published 2024-09-13 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.006 (46.4th percentile), scored 2026-09-30.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 46th percentile — 46.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.006 · newest: 0.006 · change: 0.000

Affected products

Tenda Fh451
Tenda Fh451 Firmware — versions 1.0.0.9

Weakness classification (CWE)

References

github.com/BenJpopo/V/blob/main/Tenda/FH451/RouteStatic.md (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2024-46046?: CVE-2024-46046 is a critical-severity vulnerability in Tenda Fh451, classified under Out-of-bounds Write. CVSS score: 9.8/10. Published 2024-09-13.
How severe is CVE-2024-46046?: Critical severity. CVSS v3 base score is 9.8 out of 10.