Buffer overflow in CrazyWWWBoard 2000p4 and 2000LEp5 allows remote attackers to execute arbitrary code via a long HTTP_USER_AGENT CGI environment variable.
Conclusion & alert: CVE-2001-1457 is rated High Exploit Risk (77.7/100): CVSS High severity, with high exploitation likelihood (EPSS 6.28%, 93th percentile). 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 |
|---|---|---|---|---|
| — | 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 | 6.03% | 6.28% | +0.25% |
| 2 | 2025-03-30 | 5.49% | 6.03% | +0.54% |
| 3 | 2025-03-29 | — | 5.49% | — |
Full EPSS history (7 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 |
|---|---|---|---|
| nobreak_technologies | crazywwwboard | 2000lep5 | cpe:2.3:a:nobreak_technologies:crazywwwboard:2000lep5:*:*:*:*:*:*:* |
| nobreak_technologies | crazywwwboard | 2000p4 | cpe:2.3:a:nobreak_technologies:crazywwwboard:2000p4:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://www.kb.cert.org/vuls/id/229955 | US Government Resource |
| http://www.securityfocus.com/archive/1/173050 | Exploit |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/10110 |