Buffer overflow in the ISAPI DLL filter for Macromedia JRun 3.1 allows remote attackers to execute arbitrary code via a direct request to the filter with a long HTTP host header field in a URL for a .jsp file.
Conclusion & alert: CVE-2002-0801 is rated High Risk (70/100): CVSS Critical severity, with high exploitation likelihood (EPSS 39.61%, 97th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. 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 | 2025-03-30 | 43.59% | 39.61% | -3.98% |
| 2 | 2025-03-29 | 39.61% | 43.59% | +3.98% |
| 3 | 2025-03-17 | — | 39.61% | — |
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 | Product | Version | Raw CPE |
|---|---|---|---|
| macromedia | jrun | 3.0 | cpe:2.3:a:macromedia:jrun:3.0:*:*:*:*:*:*:* |
| macromedia | jrun | 3.1 | cpe:2.3:a:macromedia:jrun:3.1:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://archives.neohapsis.com/archives/vulnwatch/2002-q2/0085.html | |
| http://online.securityfocus.com/archive/1/274528 | |
| http://online.securityfocus.com/archive/1/274601 | |
| http://www.cert.org/advisories/CA-2002-14.html | US Government Resource |
| http://www.iss.net/security_center/static/9194.php | Patch Vendor Advisory |
| http://www.kb.cert.org/vuls/id/703835 | Patch Third Party Advisory US Government Resource |
| http://www.osvdb.org/5082 | |
| http://www.securityfocus.com/bid/4873 | Patch Vendor Advisory |