The file comment feature in Rejetto HTTP File Server (hfs) 2.3c and earlier allows remote attackers to execute arbitrary code by uploading a file with certain invalid UTF-8 byte sequences that are interpreted as executable macro symbols.
Conclusion & alert: CVE-2014-7226 is rated High Exploit Risk (76/100): CVSS High severity, with high exploitation likelihood (EPSS 6.99%, 92th percentile). 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 |
|---|---|---|---|---|
| 34852 | exploit_db | edb | 2014-10-02 | 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 | 2026-05-26 | 8.06% | 6.99% | -1.07% |
| 2 | 2025-03-31 | 22.63% | 8.06% | -14.57% |
| 3 | 2025-03-30 | — | 22.63% | — |
Full EPSS history (14 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 |
|---|---|---|---|
| rejetto | http_file_server | <= 2.3c | cpe:2.3:a:rejetto:http_file_server:*:*:*:*:*:*:*:* |