Unknown vulnerability in 3Com OfficeConnect Remote 812 ADSL Router allows remote attackers to bypass authentication via repeated attempts using any username and password. NOTE: this identifier was inadvertently re-used for another issue due to a typo; that issue was assigned CVE-2004-0447. This candidate is ONLY for the ADSL router bypass.
Conclusion & alert: CVE-2004-0477 is rated Moderate Risk (56.9/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 0.31%). 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 | 2025-06-02 | 2.34% | 0.31% | -2.03% |
| 2 | 2025-03-17 | 0.52% | 2.34% | +1.82% |
| 3 | 2024-12-17 | — | 0.52% | — |
Full EPSS history (6 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 10.0 | 2.0 | HIGH |
|
10.0 | 10.0 | [email protected] |
| URL | Tags |
|---|---|
| http://secunia.com/advisories/11716 | |
| http://www.idefense.com/application/poi/display?id=106&type=vulnerabilities&flashstatus=false | Patch Vendor Advisory |
| http://www.securityfocus.com/bid/10426 | Patch Vendor Advisory |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/16267 |