Multiple stack-based buffer overflows in Invensys Wonderware Information Server 3.1, 4.0…
Priority MEDIUM 47CWE-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
Multiple stack-based buffer overflows in Invensys Wonderware Information Server 3.1, 4.0, and 4.0 SP1 allow remote attackers to cause a denial of service (crash) and possibly execute arbitrary code via two unspecified ActiveX controls.
Why it matters now
EPSS 0.04564 91st 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 · 3
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:invensys:wonderware_information_server:3.1:*:*:*:*:*:*:* | 3.1 | Vulnerable | Invensys |
| cpe:2.3:a:invensys:wonderware_information_server:4.0:*:*:*:*:*:*:* | 4.0 | Vulnerable | Invensys |
| cpe:2.3:a:invensys:wonderware_information_server:4.0:sp1:*:*:*:*:*:* | 4.0 sp1 | Vulnerable | Invensys |
- cpe:2.3:a:invensys:wonderware_information_server:3.1:*:*:*:*:*:*:* Versions 3.1 Vulnerable ·Invensys
- cpe:2.3:a:invensys:wonderware_information_server:4.0:*:*:*:*:*:*:* Versions 4.0 Vulnerable ·Invensys
- cpe:2.3:a:invensys:wonderware_information_server:4.0:sp1:*:*:*:*:*:* Versions 4.0 sp1 Vulnerable ·Invensys
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2011-2962
- 2026-10-03 Alias added: GHSA-jf9v-x358-cxmx
References
More Invensys Wonderware Information Server vulnerabilities
- TI-2013-00576 Invensys Wonderware Information Server (WIS) 4.0 SP1SP1, 4.5- Portal, and 5.0- Portal… CVSS 2.0HIGH 9.3
- TI-2013-00577 Invensys Wonderware Information Server (WIS) 4.0 SP1SP1, 4.5- Portal, and 5.0- Portal… CVSS 2.0HIGH 9.3
- TI-2012-00221 Invensys Wonderware Information Server 4.0 SP1 and 4.5 does not properly implement client… CVSS 2.0HIGH 7.5
- TI-2014-04401 Schneider Electric Wonderware SQL Injection CVSS 2.0HIGH 7.5
- TI-2014-04399 Schneider Electric Wonderware Cross-site Scripting CVSS 2.0HIGH 7.5
- TI-2012-00249 Heap-based buffer overflow in the WWCabFile ActiveX component in the Wonderware System… CVSS 2.0MEDIUM 6.8
Sources
- CVE-2011-2962 · CVE Program
- CVE-2011-2962 · NVD
- FIRST EPSS
- GHSA-jf9v-x358-cxmx · GitHub Advisory Database · CC BY 4.0
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