Stack-based buffer overflow in OSIsoft PI OPC DA Interface before 2.3.20.9 allows remote authenticated users to execute arbitrary code by sending packet data during the processing of messages associated with OPC items.
Conclusion & alert: CVE-2012-3008 is rated Moderate Risk (64.9/100): CVSS High severity, with high exploitation likelihood (EPSS 7.09%, 92th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. 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 | 2026-06-11 | 8.26% | 7.09% | -1.17% |
| 2 | 2026-03-21 | 9.94% | 8.26% | -1.68% |
| 3 | 2025-03-30 | — | 9.94% | — |
Full EPSS history (12 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 8.5 | 2.0 | HIGH |
|
6.8 | 10.0 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| osisoft | pi_opc_da_interface | <= 2.3.17.18 | cpe:2.3:a:osisoft:pi_opc_da_interface:*:*:*:*:*:*:*:* |
| osisoft | pi_opc_da_interface | 2.3.16.16 | cpe:2.3:a:osisoft:pi_opc_da_interface:2.3.16.16:*:*:*:*:*:*:* |