CVE-2014-0789
Multiple buffer overflows in the OPC Automation 2.0 Server Object ActiveX control in Schneider Electric OPC Factory Server (OFS) TLXCDSUOFS33 3.5 and earlier, TLXCDSTOFS33 3.5 and earlier, TLXCDLUOFS33 3.5 and earlier, TLXCDLTOFS33 3.5 and earlier, and TLXCDLFOFS33 3.5 and earlier allow remote attackers to cause a denial of service via long arguments to unspecified functions.
Key facts
- CVSS score
- 5.0 (v2.0)
- Severity
- MEDIUM
- CVSS vector
AV:N/AC:L/Au:N/C:N/I:N/A:P- Weakness (CWE)
- CWE-122
- EPSS score
- 2.5% (85th percentile)
- In CISA KEV
- No
- In EU EUVD
- Yes (EUVD-2014-0820)
- Published
- April 4, 2014
- NVD last modified
- June 17, 2026
- Status
- Modified
EU Vulnerability Database (EUVD)
This vulnerability is also tracked by ENISA as EUVD-2014-0820 in the EU Vulnerability Database. Last updated in EUVD on September 25, 2025.
View on the EU Vulnerability DatabaseAffected products
- schneider-electric / opc factory server tlxcdlfofs
- schneider-electric / opc factory server tlxcdltofs
- schneider-electric / opc factory server tlxcdluofs
- schneider-electric / opc factory server tlxcdstofs
- schneider-electric / opc factory server tlxcdsuofs
References
- http://ics-cert.us-cert.gov/advisories/ICSA-14-093-01(US Government Resource)
- http://www.schneider-electric.com/corporate/en/support/cybersecurity/viewer-news.page?c_filepath=/templatedata/Content/News/data/en/local/cybersecurity/general_information/2014/03/20140325_vulnerability_disclosure_opc_factory_server.xml(Vendor Advisory)
- http://www2.schneider-electric.com/sites/corporate/en/support/cybersecurity/cybersecurity.page
- https://www.cisa.gov/news-events/ics-advisories/icsa-14-093-01
Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS
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