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Fencer Intel
medium 6.8

CVE-2014-0779 json

Schneider Electric StruxureWare SCADA Expert ClearSCADA Improper Restriction of Operations within the Bounds of a Memory Buffer

published 2014-03-14 12 y ago modified 2026-06-17 4 mo ago also EUVD-2014-0810

cvss
6.8
version 2.0, CNA
cisa kev
Not listed
not in CISA's catalog
epss
1.5%
EPSS 1.5% chance of exploitation in 30 days, percentile 74%
public exploits
0
none known

Summary

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).

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-14-072-01 updated cvss 6.8

Schneider Electric StruxureWare SCADA Expert ClearSCADA Parsing Vulnerability

  • Schneider Electric ClearSCADA 2010 R2 Build_71.4165 Schneider Electric ClearSCADA 2010 R2.1 Build_71.4325 Schneider Electric ClearSCADA 2010 R3 Build_72.4560 Schneider Electric ClearSCADA 2010 R3.1 Build_72.4644 Schneider Electric SCADA Expert ClearSCADA 2013 R1 Build_73.4729 Schneider Electric SCADA Expert ClearSCADA 2013 R1.1 Build_73.4832
    +3 more products
    Schneider Electric SCADA Expert ClearSCADA 2013 R1.1a Build_73.4903 Schneider Electric SCADA Expert ClearSCADA 2013 R1.2 Build_73.4955 Schneider Electric SCADA Expert ClearSCADA 2013 R2 Build_74.5094
    affected: mitigation “Uninstall the Kepware driver in the vulnerable product versions and migrate to an external installation of KepServerEX V5.”

From CISA ICS and IT advisories (CSAF, https://github.com/cisagov/CSAF), a U.S. Government work; changed: reduced to products, statuses and remediations. CISA notification · csaf

Exploit prediction

1.49% chance of exploitation in the next 30 days, higher than 74% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
CNA 2.0 6.8 AV:N/AC:M/Au:N/C:P/I:P/A:P
NVD 2.0 6.8 AV:N/AC:M/Au:N/C:P/I:P/A:P

Affected products

  • Schneider Electric ClearSCADA
  • Schneider Electric SCADA Expert ClearSCADA

Classification

Weakness
  • CWE-119 Improper Restriction of Operations within the Bounds of a Memory Buffer

References

Sources

Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.