Buffer overflow in the Embedded HTTP server, as used in (1) D-Link DI-804 4.68, Dl-704 V2.56b6, and Dl-704 V2.56b5 and (2) Linksys Etherfast BEFW11S4 Wireless AP + Cable/DSL Router 1.37.2 through 1.42.7 and Linksys WAP11 1.3 and 1.4, allows remote attackers to cause a denial of service (crash) via a long header, as demonstrated using the Host header.
Conclusion & alert: CVE-2002-1865 is rated High Exploit Risk (62/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 2.91%). Core evidence: 3 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 |
|---|---|---|---|---|
| 21978 | exploit_db | edb | 2002-11-01 | Exploit-DB ↗ |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ | |
| — | 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 | 5.70% | 2.91% | -2.79% |
| 2 | 2025-08-12 | 3.46% | 5.70% | +2.24% |
| 3 | 2025-07-27 | — | 3.46% | — |
Full EPSS history (18 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| d-link | di-804 | 4.68 | cpe:2.3:h:d-link:di-804:4.68:*:*:*:*:*:*:* |
| d-link | dl-704 | 2.56_b5 | cpe:2.3:h:d-link:dl-704:2.56_b5:*:*:*:*:*:*:* |
| d-link | dl-704 | 2.56_b6 | cpe:2.3:h:d-link:dl-704:2.56_b6:*:*:*:*:*:*:* |
| linksys | befw11s4 | 1.4.2.7 | cpe:2.3:h:linksys:befw11s4:1.4.2.7:*:*:*:*:*:*:* |
| linksys | befw11s4 | 1.37.2 | cpe:2.3:h:linksys:befw11s4:1.37.2:*:*:*:*:*:*:* |
| linksys | befw11s4 | 1.37.2b | cpe:2.3:h:linksys:befw11s4:1.37.2b:*:*:*:*:*:*:* |
| linksys | befw11s4 | 1.37.9b | cpe:2.3:h:linksys:befw11s4:1.37.9b:*:*:*:*:*:*:* |
| linksys | befw11s4 | 1.40.3 | cpe:2.3:h:linksys:befw11s4:1.40.3:*:*:*:*:*:*:* |
| linksys | befw11s4 | 1.42.7 | cpe:2.3:h:linksys:befw11s4:1.42.7:*:*:*:*:*:*:* |
| linksys | wap11 | 1.3 | cpe:2.3:h:linksys:wap11:1.3:*:*:*:*:*:*:* |
| linksys | wap11 | 1.4 | cpe:2.3:h:linksys:wap11:1.4:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://archives.neohapsis.com/archives/vulnwatch/2002-q4/0052.html | Exploit Vendor Advisory |
| http://www.iss.net/security_center/static/10537.php | |
| http://www.securityfocus.com/bid/6090 | Exploit |