Unitronics VisiLogic OPLC IDE before 9.8.02 allows remote attackers to execute unspecified code via unknown vectors.
Conclusion & alert: CVE-2015-7905 is rated Moderate Risk (60/100): CVSS High severity, with medium exploitation likelihood (EPSS 1.86%). Mandatory action: Review affected assets and schedule 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 | 2026-06-07 | 1.10% | 1.86% | +0.76% |
| 2 | 2026-06-06 | 5.26% | 1.10% | -4.16% |
| 3 | 2026-04-26 | — | 5.26% | — |
Full EPSS history (19 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| unitronics | visilogic_oplc_ide | <= 9.8.0.00 | cpe:2.3:a:unitronics:visilogic_oplc_ide:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://www.securityfocus.com/bid/77571 | Third Party Advisory VDB Entry |
| http://www.zerodayinitiative.com/advisories/ZDI-15-574 | Third Party Advisory VDB Entry |
| http://www.zerodayinitiative.com/advisories/ZDI-15-575 | Third Party Advisory VDB Entry |
| http://www.zerodayinitiative.com/advisories/ZDI-15-576 | Third Party Advisory VDB Entry |
| https://ics-cert.us-cert.gov/advisories/ICSA-15-274-02 | Patch Third Party Advisory US Government Resource |