Sample runnable code snippets in ColdFusion Server 4.0 allow remote attackers to read files, conduct a denial of service, or use the server as a proxy for other HTTP calls.
Conclusion & alert: CVE-1999-0923 is rated Moderate Risk (53.8/100): CVSS High severity, with medium exploitation likelihood (EPSS 0.64%). Mandatory action: Review affected assets and schedule 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 | 0.66% | 0.64% | -0.02% |
| 2 | 2025-03-29 | 0.64% | 0.66% | +0.02% |
| 3 | 2025-03-17 | — | 0.64% | — |
Full EPSS history (5 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 |
|---|---|---|---|
| allaire | coldfusion_server | 4.0 | cpe:2.3:a:allaire:coldfusion_server:4.0:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://www.allaire.com/handlers/index.cfm?ID=8739&Method=Full | Patch Vendor Advisory |