Buffer overflow in the Advantech ADAM OLE for Process Control (OPC) Server ActiveX…
Priority MEDIUM 49CWE-119Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Low
- 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 Advantech ADAM OLE for Process Control (OPC) Server ActiveX control in ADAM OPC Server before 3.01.012, Modbus RTU OPC Server before 3.01.010, and Modbus TCP OPC Server before 3.01.010 allows remote attackers to execute arbitrary code via unspecified vectors.
Why it matters now
EPSS 0.0376 89th 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:advantech:adam_opc_server:*:*:*:*:*:*:*:* | up to 3.01.011 | Vulnerable | Advantech |
| cpe:2.3:a:advantech:modbus_rtu_opc_server:*:*:*:*:*:*:*:* | up to 3.01.010 | Vulnerable | Advantech |
| cpe:2.3:a:advantech:modbus_tcp_opc_server:*:*:*:*:*:*:*:* | up to 3.01.09 | Vulnerable | Advantech |
- cpe:2.3:a:advantech:adam_opc_server:*:*:*:*:*:*:*:* Versions up to 3.01.011 Vulnerable ·Advantech
- cpe:2.3:a:advantech:modbus_rtu_opc_server:*:*:*:*:*:*:*:* Versions up to 3.01.010 Vulnerable ·Advantech
- cpe:2.3:a:advantech:modbus_tcp_opc_server:*:*:*:*:*:*:*:* Versions up to 3.01.09 Vulnerable ·Advantech
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2011-1914
- 2026-10-03 Alias added: GHSA-mq9m-87vg-gwpw
- 2026-10-06 EPSS moved to the 50th–90th percentile
References
Sources
- CVE-2011-1914 · CVE Program
- CVE-2011-1914 · NVD
- FIRST EPSS
- GHSA-mq9m-87vg-gwpw · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences