Arbitrary command execution via IMAP buffer overflow in authenticate command.
Conclusion & alert: CVE-1999-0005 is rated High Exploit Risk (93.9/100): CVSS Critical severity, with high exploitation likelihood (EPSS 19.24%, 97th percentile). Core evidence: 1 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +6.61% over the last day, indicating growing attacker interest. Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| 19107 | exploit_db | edb | 1998-07-17 | Exploit-DB ↗ |
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 | 12.63% | 19.24% | +6.61% |
| 2 | 2026-02-13 | 13.04% | 12.63% | -0.41% |
| 3 | 2026-02-09 | — | 13.04% | — |
Full EPSS history (12 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 10.0 | 2.0 | HIGH |
|
10.0 | 10.0 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
alpine
|
— | CVE-1999-0005: no source package rows; 0 state rows across 0 repos (none); fixed 0, open 0. | https://security.alpinelinux.org/vuln/CVE-1999-0005 |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| netscape | messaging_server | 3.55 | cpe:2.3:a:netscape:messaging_server:3.55:*:*:*:*:*:*:* |
| university_of_washington | imap | 10.234 | cpe:2.3:a:university_of_washington:imap:10.234:*:*:*:*:*:*:* |