register.cgi in Ikonboard 2.1.7b and earlier allows remote attackers to execute arbitrary commands via the SEND_MAIL parameter, which overwrites an internal program variable that references a program to be executed.
Conclusion & alert: CVE-2001-0076 is rated High Risk (74.9/100): CVSS Critical severity, with high exploitation likelihood (EPSS 5.21%, 91th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. EPSS rose +2.90% over the last day, indicating growing attacker interest. Mandatory action: High exploitation likelihood—assess exposure and prioritize remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
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 | 2.31% | 5.21% | +2.90% |
| 2 | 2025-03-30 | 2.14% | 2.31% | +0.17% |
| 3 | 2025-03-29 | — | 2.14% | — |
Full EPSS history (9 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 | Product | Version | Raw CPE |
|---|---|---|---|
| ikonboard.com | ikonboard | 2.1.7b | cpe:2.3:a:ikonboard.com:ikonboard:2.1.7b:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://archives.neohapsis.com/archives/bugtraq/2000-12/0483.html | Patch Vendor Advisory |
| http://www.securityfocus.com/bid/2157 | Patch Vendor Advisory |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/5819 |