Vulnerability in auto_parms and set_parms in HP-UX 11.00 and earlier allows remote attackers to execute arbitrary commands or cause a denial of service.
Conclusion & alert: CVE-2000-1126 is rated High Risk (77.2/100): CVSS Critical severity, with high exploitation likelihood (EPSS 5.77%, 92th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. EPSS rose +4.93% over the last day, indicating growing attacker interest. Mandatory action: High exploitation likelihood—assess exposure and prioritize remediation.
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 | 0.84% | 5.77% | +4.93% |
| 2 | 2025-03-30 | 1.30% | 0.84% | -0.46% |
| 3 | 2025-03-29 | — | 1.30% | — |
Full EPSS history (7 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 | Product | Version | Raw CPE |
|---|---|---|---|
| hp | hp-ux | 10.01 | cpe:2.3:o:hp:hp-ux:10.01:*:*:*:*:*:*:* |
| hp | hp-ux | 10.10 | cpe:2.3:o:hp:hp-ux:10.10:*:*:*:*:*:*:* |
| hp | hp-ux | 10.20 | cpe:2.3:o:hp:hp-ux:10.20:*:*:*:*:*:*:* |
| hp | hp-ux | 10.24 | cpe:2.3:o:hp:hp-ux:10.24:*:*:*:*:*:*:* |
| hp | hp-ux | 11.00 | cpe:2.3:o:hp:hp-ux:11.00:*:*:*:*:*:*:* |
| hp | hp-ux | 11.4 | cpe:2.3:o:hp:hp-ux:11.4:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://www.securityfocus.com/advisories/2850 | Patch Vendor Advisory |
| http://www.securityfocus.com/bid/1954 | Patch Vendor Advisory |
| https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5655 |