MySQL MaxDB before 7.5.00.18 allows remote attackers to cause a denial of service (crash) via an HTTP request to webdbm with high ASCII values in the Server field, which triggers an assert error in the IsAscii7 function.
Conclusion & alert: CVE-2004-0931 is rated Moderate Risk (47.6/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 1.83%). Core evidence: EPSS rose +1.03% over the last day, indicating growing attacker interest. 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 | 2026-06-15 | 0.80% | 1.83% | +1.03% |
| 2 | 2025-03-17 | 1.12% | 0.80% | -0.32% |
| 3 | 2024-12-17 | — | 1.12% | — |
Full EPSS history (6 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 |
|---|---|---|---|
| mysql | maxdb | 7.5.00.08 | cpe:2.3:a:mysql:maxdb:7.5.00.08:*:*:*:*:*:*:* |
| mysql | maxdb | 7.5.00.11 | cpe:2.3:a:mysql:maxdb:7.5.00.11:*:*:*:*:*:*:* |
| mysql | maxdb | 7.5.00.12 | cpe:2.3:a:mysql:maxdb:7.5.00.12:*:*:*:*:*:*:* |
| mysql | maxdb | 7.5.00.14 | cpe:2.3:a:mysql:maxdb:7.5.00.14:*:*:*:*:*:*:* |
| mysql | maxdb | 7.5.00.15 | cpe:2.3:a:mysql:maxdb:7.5.00.15:*:*:*:*:*:*:* |
| mysql | maxdb | 7.5.00.16 | cpe:2.3:a:mysql:maxdb:7.5.00.16:*:*:*:*:*:*:* |