CVE-2014-0779 | Schneider Electric StruxureWare SCADA Expert ClearSCADA Improper Restriction of Operations within the Bounds of a Memory Buffer

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).

Published: 2014-03-14 Last update: 2026-05-06 Assigner: [email protected] Source: [email protected]

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.

Exploit prediction scoring system (EPSS) score for CVE-2014-0779

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)

Common vulnerability scoring system (CVSS) metrics for CVE-2014-0779

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
6.8 2.0 MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
8.6 6.4 [email protected]
6.8 2.0 MEDIUM
AV:N/AC:M/Au:N/C:P/I:P/A:P Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:M)
Exploitation needs some favorable conditions, but not exceptional ones.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
8.6 6.4 [email protected]

Weakness enumeration for CVE-2014-0779

Affected software / configurations for CVE-2014-0779

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:*:*:*:*:*:*

References for CVE-2014-0779

cvelogic Threat Intelligence