The PLC driver in ServerMain.exe in the Kepware KepServerEX 4 component in Schneider Electric StruxureWare SCADA Expert ClearSCADA 2010 R2 build 71.4165, 2010 R2.1 build 71.4325, 2010 R3 build 72.4560, 2010 R3.1 build 72.4644, 2013 R1 build 73.4729, 2013 R1.1 build 73.4832, 2013 R1.1a build 73.4903, 2013 R1.2 build 73.4955, and 2013 R2 build 74.5094 allows remote attackers to cause a denial of service (application crash) via a crafted OPF file (aka project file).
Conclusion & alert: CVE-2014-0779 is rated Moderate Risk (52.2/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.68%). 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 | 2025-09-25 | 0.40% | 0.68% | +0.27% |
| 2 | 2025-03-17 | 27.92% | 0.40% | -27.52% |
| 3 | 2025-02-01 | — | 27.92% | — |
Full EPSS history (10 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.8 | 2.0 | MEDIUM |
|
8.6 | 6.4 | [email protected] |
| 6.8 | 2.0 | MEDIUM |
|
8.6 | 6.4 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| aveva | clearscada | 2010 | cpe:2.3:a:aveva:clearscada:2010:r2:*:*:*:*:*:* |
| aveva | clearscada | 2010 | cpe:2.3:a:aveva:clearscada:2010:r2.1:*:*:*:*:*:* |
| aveva | clearscada | 2010 | cpe:2.3:a:aveva:clearscada:2010:r3:*:*:*:*:*:* |
| aveva | clearscada | 2010 | cpe:2.3:a:aveva:clearscada:2010:r3.1:*:*:*:*:*:* |
| aveva | clearscada | 2013 | cpe:2.3:a:aveva:clearscada:2013:r1:*:*:*:*:*:* |
| aveva | clearscada | 2013 | cpe:2.3:a:aveva:clearscada:2013:r1.1:*:*:*:*:*:* |
| aveva | clearscada | 2013 | cpe:2.3:a:aveva:clearscada:2013:r1.1a:*:*:*:*:*:* |
| aveva | clearscada | 2013 | cpe:2.3:a:aveva:clearscada:2013:r1.2:*:*:*:*:*:* |
| aveva | clearscada | 2013 | cpe:2.3:a:aveva:clearscada:2013:r2:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://download.schneider-electric.com/files?p_Doc_Ref=SEVD%202014-024-01 | Vendor Advisory |
| https://www.cisa.gov/news-events/ics-advisories/icsa-14-072-01 | |
| http://ics-cert.us-cert.gov/advisories/ICSA-14-072-01 | US Government Resource |