Buffer overflow in the Steema TeeChart ActiveX control, as used in Schneider Electric…
Priority LOW 23CWE-119Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- Denial of service
- Confidentiality · integrity · availability
- None · None · Partial
- 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 cause a denial of service via unspecified vectors.
Why it matters now
EPSS 0.01546 75th 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-2011-4033
- 2026-10-03 Alias added: GHSA-g897-v7rw-6gvc
References
More Schneider Electric Citecthistorian vulnerabilities
- TI-2011-03561 Buffer overflow in the Steema TeeChart ActiveX control, as used in Schneider Electric… CVSS 2.0HIGH 9.3
- 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
Sources
- CVE-2011-4033 · CVE Program
- CVE-2011-4033 · NVD
- FIRST EPSS
- GHSA-g897-v7rw-6gvc · GitHub Advisory Database · CC BY 4.0
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