tftp32 TFTP server 2.21 and earlier allows remote attackers to cause a denial of service via a GET request with a DOS device name such as com1 or aux.
Conclusion & alert: CVE-2002-2237 is rated High Exploit Risk (64.2/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.80%). 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 | 2026-06-02 | 1.73% | 1.80% | +0.07% |
| 2 | 2026-01-03 | 0.86% | 1.73% | +0.87% |
| 3 | 2025-11-08 | — | 0.86% | — |
Full EPSS history (13 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 | Product | Version | Raw CPE |
|---|---|---|---|
| tftp | tftp_server | 2.21 | cpe:2.3:a:tftp:tftp_server:2.21:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://archives.neohapsis.com/archives/bugtraq/2002-12/0084.html | Exploit |
| http://www.kb.cert.org/vuls/id/632633 | US Government Resource |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/10817 |