D-Link DIR-820L 1.05b03 was discovered to contain a remote code execution (RCE) vulnerability via the ping_addr parameter in the ping_v4 and ping_v6 functions.
Conclusion & alert: CVE-2024-51186 is rated High Exploit Risk (65/100): CVSS High severity, with medium exploitation likelihood (EPSS 0.83%). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
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 | 1.30% | 0.83% | -0.46% |
| 2 | 2026-04-02 | 0.96% | 1.30% | +0.34% |
| 3 | 2025-12-21 | — | 0.96% | — |
Full EPSS history (21 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 |
|---|---|---|---|
| dlink | dir-820l_firmware | 1.05b03 | cpe:2.3:o:dlink:dir-820l_firmware:1.05b03:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://github.com/4hsien/CVE-vulns/blob/main/D-Link/DIR-820L/CI_ping_addr/README.md | Exploit Third Party Advisory |
| https://legacy.us.dlink.com/pages/product.aspx?id=00c2150966b046b58ba95d8ae3a8f73d | Product |
| https://www.dlink.com/en | Product |
| https://www.dlink.com/en/security-bulletin/ | Product |