iCal 2.1 Patch 2 installs many files with world-writeable permissions, which allows local users to modify the iCal configuration and execute arbitrary commands by replacing the iplncal.sh program with a Trojan horse.
Conclusion & alert: CVE-2000-1072 is rated High Exploit Risk (65.2/100): CVSS High severity, with medium exploitation likelihood (EPSS 0.40%). Core evidence: 3 public exploit reference(s) are indexed (Exploit-DB). 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 |
|---|---|---|---|---|
| 20275 | exploit_db | edb | 2000-10-10 | Exploit-DB ↗ |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ | |
| — | nvd_ref | exploit_tag | 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 | 2026-02-21 | 0.19% | 0.40% | +0.21% |
| 2 | 2025-03-30 | 0.26% | 0.19% | -0.07% |
| 3 | 2025-03-29 | — | 0.26% | — |
Full EPSS history (7 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.2 | 2.0 | HIGH |
|
3.9 | 10.0 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| netscape | iplanet_ical | 2.1 | cpe:2.3:a:netscape:iplanet_ical:2.1:patch2:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://www.atstake.com/research/advisories/2000/a100900-1.txt | Exploit Patch Vendor Advisory |
| http://www.osvdb.org/7212 | |
| http://www.securityfocus.com/bid/1768 | Exploit Patch Vendor Advisory |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/5756 |