Netscape Communicator and Navigator 4.04 through 4.74 allows remote attackers to read arbitrary files by using a Java applet to open a connection to a URL using the "file", "http", "https", and "ftp" protocols, as demonstrated by Brown Orifice.
Conclusion & alert: CVE-2000-0676 is rated High Exploit Risk (64/100): CVSS Medium severity, with high exploitation likelihood (EPSS 20.48%, 97th percentile). Core evidence: 2 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 |
|---|---|---|---|---|
| 20140 | exploit_db | edb | 2000-08-03 | 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 | 29.14% | 20.48% | -8.65% |
| 2 | 2026-02-07 | 25.17% | 29.14% | +3.96% |
| 3 | 2025-03-30 | — | 25.17% | — |
Full EPSS history (9 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 | priority | summary | link |
|---|---|---|---|
redhat
|
— | — | https://access.redhat.com/security/cve/CVE-2000-0676 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| netscape | communicator | 4.0 | cpe:2.3:a:netscape:communicator:4.0:*:*:*:*:*:*:* |
| netscape | communicator | 4.04 | cpe:2.3:a:netscape:communicator:4.04:*:*:*:*:*:*:* |
| netscape | communicator | 4.05 | cpe:2.3:a:netscape:communicator:4.05:*:*:*:*:*:*:* |
| netscape | communicator | 4.5 | cpe:2.3:a:netscape:communicator:4.5:*:*:*:*:*:*:* |
| netscape | communicator | 4.5_beta | cpe:2.3:a:netscape:communicator:4.5_beta:*:*:*:*:*:*:* |
| netscape | communicator | 4.06 | cpe:2.3:a:netscape:communicator:4.06:*:*:*:*:*:*:* |
| netscape | communicator | 4.6 | cpe:2.3:a:netscape:communicator:4.6:*:*:*:*:*:*:* |
| netscape | communicator | 4.07 | cpe:2.3:a:netscape:communicator:4.07:*:*:*:*:*:*:* |
| netscape | communicator | 4.08 | cpe:2.3:a:netscape:communicator:4.08:*:*:*:*:*:*:* |
| netscape | communicator | 4.51 | cpe:2.3:a:netscape:communicator:4.51:*:*:*:*:*:*:* |
| netscape | communicator | 4.61 | cpe:2.3:a:netscape:communicator:4.61:*:*:*:*:*:*:* |
| netscape | communicator | 4.72 | cpe:2.3:a:netscape:communicator:4.72:*:*:*:*:*:*:* |
| netscape | communicator | 4.73 | cpe:2.3:a:netscape:communicator:4.73:*:*:*:*:*:*:* |
| netscape | communicator | 4.74 | cpe:2.3:a:netscape:communicator:4.74:*:*:*:*:*:*:* |