Multiple format string vulnerabilities in Empire Server before 4.3.1 allow attackers to cause a denial of service (crash) via the (1) load, (2) spy and (3) bomb functions.
Conclusion & alert: CVE-2006-1840 is rated Moderate Risk (51.1/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.79%). 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 | 2025-03-17 | 0.50% | 0.79% | +0.29% |
| 2 | 2023-09-12 | 0.41% | 0.50% | +0.08% |
| 3 | 2023-03-07 | — | 0.41% | — |
Full EPSS history (4 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.4 | 2.0 | MEDIUM |
|
10.0 | 4.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| empire_server | empire_server | <= 4.3.0 | cpe:2.3:a:empire_server:empire_server:*:*:*:*:*:*:*:* |
| empire_server | empire_server | 4.2.10 | cpe:2.3:a:empire_server:empire_server:4.2.10:*:*:*:*:*:*:* |
| empire_server | empire_server | 4.2.11 | cpe:2.3:a:empire_server:empire_server:4.2.11:*:*:*:*:*:*:* |
| empire_server | empire_server | 4.2.12 | cpe:2.3:a:empire_server:empire_server:4.2.12:*:*:*:*:*:*:* |
| empire_server | empire_server | 4.2.13 | cpe:2.3:a:empire_server:empire_server:4.2.13:*:*:*:*:*:*:* |
| empire_server | empire_server | 4.2.14 | cpe:2.3:a:empire_server:empire_server:4.2.14:*:*:*:*:*:*:* |
| empire_server | empire_server | 4.2.15 | cpe:2.3:a:empire_server:empire_server:4.2.15:*:*:*:*:*:*:* |
| empire_server | empire_server | 4.2.16 | cpe:2.3:a:empire_server:empire_server:4.2.16:*:*:*:*:*:*:* |
| empire_server | empire_server | 4.2.17 | cpe:2.3:a:empire_server:empire_server:4.2.17:*:*:*:*:*:*:* |
| empire_server | empire_server | 4.2.18 | cpe:2.3:a:empire_server:empire_server:4.2.18:*:*:*:*:*:*:* |
| empire_server | empire_server | 4.2.19 | cpe:2.3:a:empire_server:empire_server:4.2.19:*:*:*:*:*:*:* |
| empire_server | empire_server | 4.2.20 | cpe:2.3:a:empire_server:empire_server:4.2.20:*:*:*:*:*:*:* |
| empire_server | empire_server | 4.2.21 | cpe:2.3:a:empire_server:empire_server:4.2.21:*:*:*:*:*:*:* |
| empire_server | empire_server | 4.2.22 | cpe:2.3:a:empire_server:empire_server:4.2.22:*:*:*:*:*:*:* |
| empire_server | empire_server | 4.2.23 | cpe:2.3:a:empire_server:empire_server:4.2.23:*:*:*:*:*:*:* |