Vulnerability in /usr/bin/mail in DEC ULTRIX before 4.2 allows local users to gain privileges.
Conclusion & alert: CVE-1999-1415 is rated Low Risk (26.9/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.32%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
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 | 0.10% | 0.32% | +0.22% |
| 2 | 2026-05-12 | 0.04% | 0.10% | +0.06% |
| 3 | 2023-03-07 | — | 0.04% | — |
Full EPSS history (4 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 4.6 | 2.0 | MEDIUM |
|
3.9 | 6.4 | [email protected] |
| URL | Tags |
|---|---|
| http://www.cert.org/advisories/CA-91.13.Ultrix.mail.vulnerability | Patch Third Party Advisory US Government Resource |
| http://www.securityfocus.com/bid/27 |