Unspecified vulnerability in 3Com OfficeConnect ADSL 11g Router allows remote attackers to cause a denial of service (crash) via a large amount of UDP traffic.
Conclusion & alert: CVE-2004-2457 is rated Moderate Risk (44.7/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.74%). 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 | 2025-03-30 | 0.76% | 0.74% | -0.02% |
| 2 | 2025-03-29 | 0.74% | 0.76% | +0.02% |
| 3 | 2025-03-17 | — | 0.74% | — |
Full EPSS history (7 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 |
|---|---|---|---|
| 3com | 3crwe754g72-a | 1.13 | cpe:2.3:h:3com:3crwe754g72-a:1.13:*:*:*:*:*:*:* |
| 3com | 3crwe754g72-a | 1.23 | cpe:2.3:h:3com:3crwe754g72-a:1.23:*:*:*:*:*:*:* |
| 3com | 3crwe754g72-a | 1.24 | cpe:2.3:h:3com:3crwe754g72-a:1.24:*:*:*:*:*:*:* |
| 3com | 3crwe754g72-a | 1.27 | cpe:2.3:h:3com:3crwe754g72-a:1.27:*:*:*:*:*:*:* |