iPlanet Calendar Server 5.0p2 and earlier allows a local attacker to gain access to the Netscape Admin Server (NAS) LDAP database and read arbitrary files by obtaining the cleartext administrator username and password from the configuration file, which has insecure permissions.
Conclusion & alert: CVE-2001-0620 is rated Low Risk (16.5/100): CVSS Low severity, with low exploitation likelihood (EPSS 0.09%). Mandatory action: Low composite risk—no urgent action required; patch on your normal maintenance cycle and revisit priority if CVSS or EPSS increases.
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 | 0.04% | 0.09% | +0.04% |
| 2 | 2023-03-07 | 0.89% | 0.04% | -0.84% |
| 3 | 2022-02-04 | — | 0.89% | — |
Full EPSS history (3 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 2.1 | 2.0 | LOW |
|
3.9 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| iplanet | calendar_server | <= 5.0p2 | cpe:2.3:a:iplanet:calendar_server:*:*:*:*:*:*:*:* |