What is CVE-2024-46546?

CVE-2024-46546 is a high-severity vulnerability in Nextu Fleta Ax1500, classified under Stack-based Buffer Overflow. CVSS score: 7.3/10. Published 2025-04-22.

How severe is CVE-2024-46546?

High severity. CVSS v3 base score is 7.3 out of 10.

Buffer overflow in Nextu Fleta Ax1500

CVE-2024-46546

NEXTU FLETA AX1500 WIFI6 Router v1.0.3 was discovered to contain a stack overflow via the url parameter at /boafrm/formFilter. This vulnerability allows attackers to cause a Denial of Service (DoS) via a crafted POST request.

Vulnerability class: Buffer Overflow

Published 2025-04-22 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.

EPSS exploit prediction

EPSS: 0.005 (38.1th percentile), scored 2026-10-02.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 38th percentile — 38.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.004 · newest: 0.005 · change: +0.000

Affected products

Nextu Fleta Ax1500
Nextu Fleta Ax1500 Firmware — versions 1.0.3

Weakness classification (CWE)

CWE-121 — Stack-based Buffer Overflow

References

ez-net.co.kr/new_2012/customer/download_view.php (Broken Link)
ez-net.co.kr/new_2012/product/view.php (Broken Link)
gist.github.com/laskdjlaskdj12/5b29b8b68f8a2279c9294708f080496b (Exploit, Third Party Advisory)

Frequently asked questions

What is CVE-2024-46546?: CVE-2024-46546 is a high-severity vulnerability in Nextu Fleta Ax1500, classified under Stack-based Buffer Overflow. CVSS score: 7.3/10. Published 2025-04-22.
How severe is CVE-2024-46546?: High severity. CVSS v3 base score is 7.3 out of 10.