Linux implementations of TFTP would allow access to files outside the restricted directory.
Conclusion & alert: CVE-1999-0183 is rated Moderate Risk (50.3/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.73%). 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 | 0.60% | 0.73% | +0.13% |
| 2 | 2025-03-29 | 0.73% | 0.60% | -0.13% |
| 3 | 2025-03-17 | — | 0.73% | — |
Full EPSS history (6 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 | priority | summary | link |
|---|---|---|---|
alpine
|
— | CVE-1999-0183: no source package rows; 0 state rows across 0 repos (none); fixed 0, open 0. | https://security.alpinelinux.org/vuln/CVE-1999-0183 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| tftp | tftp | — | cpe:2.3:a:tftp:tftp:*:*:*:*:*:*:*:* |
| linux | linux_kernel | 2.6.20.1 | cpe:2.3:o:linux:linux_kernel:2.6.20.1:*:*:*:*:*:*:* |