Buffer overflow in the Steema TeeChart ActiveX control, as used in Schneider Electric…
Priority MEDIUM 55CWE-119Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- Code execution
- Confidentiality · integrity · availability
- Complete · Complete · Complete
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA. Impact type from CWE-119 and the CVSS impact.
Summary
Buffer overflow in the Steema TeeChart ActiveX control, as used in Schneider Electric Vijeo Historian 4.30 and earlier, CitectHistorian 4.30 and earlier, and CitectSCADAReports 4.10 and earlier, allows remote attackers to execute arbitrary code or cause a denial of service via unspecified vectors.
Why it matters now
EPSS 0.13368 96th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 8
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:schneider-electric:vijeo_historian:*:*:*:*:*:*:*:* | up to 4.30 | Vulnerable | Schneider Electric |
| cpe:2.3:a:schneider-electric:vijeo_historian:4.0:*:*:*:*:*:*:* | 4.0 | Vulnerable | Schneider Electric |
| cpe:2.3:a:schneider-electric:vijeo_historian:4.10:*:*:*:*:*:*:* | 4.10 | Vulnerable | Schneider Electric |
| cpe:2.3:a:schneider-electric:vijeo_historian:4.20:*:*:*:*:*:*:* | 4.20 | Vulnerable | Schneider Electric |
| cpe:2.3:a:schneider-electric:citecthistorian:*:*:*:*:*:*:*:* | up to 4.30 | Vulnerable | Schneider Electric |
| cpe:2.3:a:schneider-electric:citecthistorian:4.20:*:*:*:*:*:*:* | 4.20 | Vulnerable | Schneider Electric |
| cpe:2.3:a:schneider-electric:citectscada_reports:*:*:*:*:*:*:*:* | up to 4.10 | Vulnerable | Schneider Electric |
| cpe:2.3:a:schneider-electric:citectscada_reports:4.0:*:*:*:*:*:*:* | 4.0 | Vulnerable | Schneider Electric |
- cpe:2.3:a:schneider-electric:vijeo_historian:*:*:*:*:*:*:*:* Versions up to 4.30 Vulnerable ·Schneider Electric
- cpe:2.3:a:schneider-electric:vijeo_historian:4.0:*:*:*:*:*:*:* Versions 4.0 Vulnerable ·Schneider Electric
- cpe:2.3:a:schneider-electric:vijeo_historian:4.10:*:*:*:*:*:*:* Versions 4.10 Vulnerable ·Schneider Electric
- cpe:2.3:a:schneider-electric:vijeo_historian:4.20:*:*:*:*:*:*:* Versions 4.20 Vulnerable ·Schneider Electric
- cpe:2.3:a:schneider-electric:citecthistorian:*:*:*:*:*:*:*:* Versions up to 4.30 Vulnerable ·Schneider Electric
- cpe:2.3:a:schneider-electric:citecthistorian:4.20:*:*:*:*:*:*:* Versions 4.20 Vulnerable ·Schneider Electric
- cpe:2.3:a:schneider-electric:citectscada_reports:*:*:*:*:*:*:*:* Versions up to 4.10 Vulnerable ·Schneider Electric
- cpe:2.3:a:schneider-electric:citectscada_reports:4.0:*:*:*:*:*:*:* Versions 4.0 Vulnerable ·Schneider Electric
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2011-4034
- 2026-10-03 Alias added: GHSA-fqp8-j3rg-x5gf
References
More Schneider Electric Citecthistorian vulnerabilities
- TI-2011-03563 Directory traversal vulnerability in Schneider Electric Vijeo Historian 4.30 and earlier… CVSS 2.0MEDIUM 5.0
- TI-2011-03562 Cross-site scripting (XSS) vulnerability in Schneider Electric Vijeo Historian 4.30 and… CVSS 2.0MEDIUM 4.3
- TI-2011-03560 Buffer overflow in the Steema TeeChart ActiveX control, as used in Schneider Electric… CVSS 2.0MEDIUM 4.3
Sources
- CVE-2011-4034 · CVE Program
- CVE-2011-4034 · NVD
- FIRST EPSS
- GHSA-fqp8-j3rg-x5gf · GitHub Advisory Database · CC BY 4.0
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