Heap-based buffer overflow in the SOAP web interface in SCADA Engine BACnet OPC Server before 2.1.371.24 allows remote attackers to execute arbitrary code via a crafted packet.
Conclusion & alert: CVE-2015-0979 is rated High Risk (65/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 1.91%). 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 | 2025-06-20 | 1.80% | 1.91% | +0.11% |
| 2 | 2025-04-26 | 1.41% | 1.80% | +0.38% |
| 3 | 2025-03-30 | — | 1.41% | — |
Full EPSS history (11 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.0 | 2.0 | HIGH |
|
10.0 | 8.5 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| scadaengine | bacnet_opc_server | <= 2.1.359.22 | cpe:2.3:a:scadaengine:bacnet_opc_server:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| https://ics-cert.us-cert.gov/advisories/ICSA-15-069-03 | Third Party Advisory US Government Resource |