viewrq.php in nweb2fax 0.2.7 and earlier allows remote attackers to execute arbitrary code via shell metacharacters in the var_filename parameter in a (1) tif or (2) pdf format action.
Conclusion & alert: CVE-2008-6669 is rated High Exploit Risk (73.4/100): CVSS High severity, with medium exploitation likelihood (EPSS 4.23%). 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 |
|---|---|---|---|---|
| 5856 | exploit_db | edb | 2008-06-18 | 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 | 7.18% | 4.23% | -2.96% |
| 2 | 2026-05-29 | 5.71% | 7.18% | +1.48% |
| 3 | 2026-04-08 | — | 5.71% | — |
Full EPSS history (12 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| dirk_bartley | nweb2fax | <= 0.2.7 | cpe:2.3:a:dirk_bartley:nweb2fax:*:*:*:*:*:*:*:* |
| dirk_bartley | nweb2fax | 0.1 | cpe:2.3:a:dirk_bartley:nweb2fax:0.1:*:*:*:*:*:*:* |
| dirk_bartley | nweb2fax | 0.2 | cpe:2.3:a:dirk_bartley:nweb2fax:0.2:*:*:*:*:*:*:* |
| dirk_bartley | nweb2fax | 0.2.1 | cpe:2.3:a:dirk_bartley:nweb2fax:0.2.1:*:*:*:*:*:*:* |
| dirk_bartley | nweb2fax | 0.2.4 | cpe:2.3:a:dirk_bartley:nweb2fax:0.2.4:*:*:*:*:*:*:* |
| dirk_bartley | nweb2fax | 0.2.5 | cpe:2.3:a:dirk_bartley:nweb2fax:0.2.5:*:*:*:*:*:*:* |
| dirk_bartley | nweb2fax | 0.2.6 | cpe:2.3:a:dirk_bartley:nweb2fax:0.2.6:*:*:*:*:*:*:* |