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.
Conclusion & alert: CVE-2024-41586 is rated Moderate Risk (44.2/100): CVSS High severity, with low exploitation likelihood (EPSS 0.47%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 1.08% | 0.47% | -0.62% |
| 2 | 2026-02-22 | 0.88% | 1.08% | +0.20% |
| 3 | 2026-02-09 | — | 0.88% | — |
Full EPSS history (16 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 8.0 | 3.1 | HIGH |
|
2.1 | 5.9 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| draytek | vigor3910_firmware | <= 4.3.2.6 | cpe:2.3:o:draytek:vigor3910_firmware:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://www.forescout.com/resources/draybreak-draytek-research/ | Third Party Advisory |
| https://www.forescout.com/resources/draytek14-vulnerabilities | Broken Link |