Security readout for executives and security teams
This is an old but serious client-side industrial software issue. A malicious file or webpage could abuse a vulnerable ISSymbol ActiveX control and run code on a workstation using affected Advantech or InduSoft software. Business risk is highest where legacy HMI, engineering, or thin-client systems still use these components. Exposure is likely limited to legacy industrial environments, engineering workstations, HMI stations, or thin clients with the affected ActiveX control installed. Internet-facing servers are not the primary concern; user-driven interaction with untrusted content is the more likely path. Prioritize this where legacy industrial workstations remain in production. The issue enables code execution, but current active exploitation is not evidenced in the supplied sources. Treat it as a legacy exposure reduction task unless the component is still broadly deployed. Mitigation focus: Inventory hosts for affected Advantech Studio, InduSoft Web Studio, and InduSoft Thin Client installations.; Upgrade InduSoft Web Studio to 7.0+SP1 or later where applicable.; Check InduSoft and Advantech advisories or hotfix pages for supported remediation..
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
Execution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2011-0340 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.