01 Record
CVE-2014-0789
Schneider Electric OPC Factory Server Buffer Overflow
UnratedPUBLISHEDCNA: icscert
CNA base scoreUnratedNo CNA CVSS vector
02 Description
Schneider Electric OPC Factory Server Buffer Overflow
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 2.47% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 84.1% of scored records. A rank, not a probability.
- NVD base score
- The NVD has published no score for this record
- NVD CVSS vector
- No NVD score to derive
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2014-04-04 15:00Z12 YR AGO
- Last updated
- 2025-09-25 17:45Z1 YR AGO
- Reserved
- 2014-01-02
- Assigning CNA
- icscert
- Record state
- PUBLISHED
- Severity
- Not rated by the issuing CNA
- CNA CVSS vector
- Not published by the issuing CNA
- Weaknesses
- Data version
- 5.1
- Document digest
- 1b1a8ec700a48d351a8346bbf6569d783641ab4ca6c922e3ca58713f0ffd2e2c
05 Affected products
VendorProductVersionsPlatforms
Schneider ElectricOPC Factory Server (OFS)0 to TLXCDSUOFS33 – V3.5, 0 to TLXCDSTOFS33 – V3.5, 0 to TLXCDLUOFS33 – V3.5, 0 to TLXCDLTOFS33 – V3.5, 0 to TLXCDLFOFS33 – V3.5—
06 References
- www.cisa.govhttps://www.cisa.gov/news-events/ics-advisories/icsa-14-093-01
- www.schneider-electric.comhttp://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
- www2.schneider-electric.comhttp://www2.schneider-electric.com/sites/corporate/en/support/cybersecurity/cybersecurity.page
- ics-cert.us-cert.govhttp://ics-cert.us-cert.gov/advisories/ICSA-14-093-01
07 Remediation
Schneider Electric has developed a patch to resolve this issue. In order to patch the installation in the field, install OFS V3.5SP1, available on Schneider Electric’s web site at the following URL: http://www2.schneider-electric.com/sites/corporate/en/support/cybersecurity/cybersecurity.page