What is CVE-2024-41586?

CVE-2024-41586 is a high-severity vulnerability in Draytek Vigor3910, classified under Stack-based Buffer Overflow. CVSS score: 8.0/10. Published 2024-10-03.

How severe is CVE-2024-41586?

High severity. CVSS v3 base score is 8.0 out of 10.

Buffer overflow in Draytek Vigor3910

CVE-2024-41586

A stack-based Buffer Overflow vulnerability in DrayTek Vigor310 devices through 4.3.2.6 allows a remote attacker to execute arbitrary code via a long query string to the cgi-bin/ipfedr.cgi component.

Vulnerability class: Buffer Overflow

Published 2024-10-03 · last modified 2026-06-17.

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.

EPSS exploit prediction

EPSS: 0.005 (37.7th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 38th percentile — 37.7% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

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

Affected products

Weakness classification (CWE)

CWE-121 — Stack-based Buffer Overflow

References

www.forescout.com/resources/draytek14-vulnerabilities (Broken Link)
www.forescout.com/resources/draybreak-draytek-research/ (Third Party Advisory)

Frequently asked questions

What is CVE-2024-41586?: CVE-2024-41586 is a high-severity vulnerability in Draytek Vigor3910, classified under Stack-based Buffer Overflow. CVSS score: 8.0/10. Published 2024-10-03.
How severe is CVE-2024-41586?: High severity. CVSS v3 base score is 8.0 out of 10.