IBM Informix Dynamic Server 12.1 could allow a local user logged in with database administrator user to gain root privileges. IBM X-Force ID: 129620.
Conclusion & alert: CVE-2017-1508 is rated Low Risk (35.6/100): CVSS Medium severity, with low exploitation likelihood (EPSS 0.33%). Mandatory action: Monitor for updates and reassess as exploit intelligence or EPSS changes.
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 | 0.04% | 0.33% | +0.29% |
| 2 | 2023-03-07 | 0.89% | 0.04% | -0.85% |
| 3 | 2022-02-04 | — | 0.89% | — |
Full EPSS history (4 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.7 | 3.0 | MEDIUM |
|
0.8 | 5.9 | [email protected] |
| 6.8 | 2.0 | MEDIUM |
|
3.1 | 10.0 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| ibm | informix_dynamic_server | 12.10 | cpe:2.3:a:ibm:informix_dynamic_server:12.10:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://www.ibm.com/support/docview.wss?uid=swg22006872 | Vendor Advisory |
| http://www.securityfocus.com/bid/100820 | Third Party Advisory VDB Entry |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/129620 | VDB Entry Vendor Advisory |