Format string vulnerability in hfaxd for Hylafax 4.1.7 and earlier allows remote attackers to execute arbitrary code.
Conclusion & alert: CVE-2003-0886 is rated High Exploit Risk (93.1/100): CVSS Critical severity, with high exploitation likelihood (EPSS 12.06%, 96th percentile). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +4.63% over the last day, indicating growing attacker interest. 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 |
|---|---|---|---|---|
| 23371 | exploit_db | edb | 2003-11-10 | 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 | 7.43% | 12.06% | +4.63% |
| 2 | 2025-03-30 | 18.14% | 7.43% | -10.71% |
| 3 | 2025-03-29 | — | 18.14% | — |
Full EPSS history (8 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] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
not yet assigned | CVE-2003-0886 not yet assigned priority: Debian including 1 source packages (hylafax), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2003-0886 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| hylafax | hylafax | 4.1 | cpe:2.3:a:hylafax:hylafax:4.1:*:*:*:*:*:*:* |
| hylafax | hylafax | 4.1.1 | cpe:2.3:a:hylafax:hylafax:4.1.1:*:*:*:*:*:*:* |
| hylafax | hylafax | 4.1.2 | cpe:2.3:a:hylafax:hylafax:4.1.2:*:*:*:*:*:*:* |
| hylafax | hylafax | 4.1.3 | cpe:2.3:a:hylafax:hylafax:4.1.3:*:*:*:*:*:*:* |
| hylafax | hylafax | 4.1.5 | cpe:2.3:a:hylafax:hylafax:4.1.5:*:*:*:*:*:*:* |
| hylafax | hylafax | 4.1.6 | cpe:2.3:a:hylafax:hylafax:4.1.6:*:*:*:*:*:*:* |
| hylafax | hylafax | 4.1.7 | cpe:2.3:a:hylafax:hylafax:4.1.7:*:*:*:*:*:*:* |