The UCX POP server in HP TCP/IP services for OpenVMS 4.2 through 5.3 allows local users to truncate arbitrary files via the -logfile command line option, which overrides file system permissions because the server runs with the SYSPRV and BYPASS privileges.
Conclusion & alert: CVE-2002-1513 is rated Exploit Available (51.7/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.78%). 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 |
|---|---|---|---|---|
| 21856 | exploit_db | edb | 2002-09-25 | 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 | 2026-06-15 | 0.27% | 0.78% | +0.51% |
| 2 | 2025-03-17 | 0.04% | 0.27% | +0.23% |
| 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] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| compaq | tcp-ip_services | 4.2 | cpe:2.3:o:compaq:tcp-ip_services:4.2:*:openvms:*:*:*:*:* |
| compaq | tcp-ip_services | 5.0a | cpe:2.3:o:compaq:tcp-ip_services:5.0a:*:openvms:*:*:*:*:* |
| compaq | tcp-ip_services | 5.1 | cpe:2.3:o:compaq:tcp-ip_services:5.1:*:openvms:*:*:*:*:* |
| compaq | tcp-ip_services | 5.3 | cpe:2.3:o:compaq:tcp-ip_services:5.3:*:openvms:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://archives.neohapsis.com/archives/bugtraq/2002-10/0010.html | Patch Vendor Advisory |
| http://archives.neohapsis.com/archives/compaq/2002-q4/0000.html | |
| http://online.securityfocus.com/archive/1/293070 | Exploit Patch Vendor Advisory |
| http://www.iss.net/security_center/static/10236.php | Patch Vendor Advisory |
| http://www.securityfocus.com/bid/5790 | Exploit Patch Vendor Advisory |