Vacation program allows command execution by remote users through a sendmail command.
Conclusion & alert: CVE-1999-0057 is rated High Risk (66.3/100): CVSS High severity, with high exploitation likelihood (EPSS 8.25%, 94th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. EPSS rose +3.36% over the last day, indicating growing attacker interest. 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 | 2026-06-15 | 4.89% | 8.25% | +3.36% |
| 2 | 2026-06-11 | 5.41% | 4.89% | -0.52% |
| 3 | 2026-04-18 | — | 5.41% | — |
Full EPSS history (17 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 | priority | summary | link |
|---|---|---|---|
alpine
|
— | CVE-1999-0057: no source package rows; 0 state rows across 0 repos (none); fixed 0, open 0. | https://security.alpinelinux.org/vuln/CVE-1999-0057 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| eric_allman | vacation | — | cpe:2.3:a:eric_allman:vacation:*:*:*:*:*:*:*:* |
| freebsd | freebsd | 6.2 | cpe:2.3:o:freebsd:freebsd:6.2:stable:*:*:*:*:*:* |
| hp | hp-ux | 9 | cpe:2.3:o:hp:hp-ux:9:*:*:*:*:*:*:* |
| hp | hp-ux | 10.00 | cpe:2.3:o:hp:hp-ux:10.00:*:*:*:*:*:*:* |
| hp | hp-ux | 10.09 | cpe:2.3:o:hp:hp-ux:10.09:*:*:*:*:*:*:* |
| hp | hp-ux | 10.24 | cpe:2.3:o:hp:hp-ux:10.24:*:*:*:*:*:*:* |
| hp | vvos | — | cpe:2.3:o:hp:vvos:*:*:*:*:*:*:*:* |
| ibm | aix | — | cpe:2.3:o:ibm:aix:*:*:*:*:*:*:*:* |
| sun | solaris | — | cpe:2.3:o:sun:solaris:*:*:*:*:*:*:*:* |
| sun | sunos | — | cpe:2.3:o:sun:sunos:*:*:*:*:*:*:*:* |