Security readout for executives and security teams
This vulnerability affects Advantech WebAccess HMI Designer 2.1.7.32 and earlier. A malicious project file could trigger a double free memory error and potentially run code on the workstation that opens it. The main business risk is compromise of engineering systems used to design or maintain industrial HMI projects. Exposure is likely limited to organizations using Advantech WebAccess HMI Designer 2.1.7.32 or prior, especially engineering workstations that receive or open .pm3 project files from external or untrusted sources. Treat this as high priority where the product is present in industrial engineering environments. The risk is not broad internet exposure, but compromise of trusted HMI design workstations could affect operational integrity. Mitigation focus: Inventory WebAccess HMI Designer installations and identify versions 2.1.7.32 or earlier.; Check Advantech and CISA ICS advisory guidance for fixed versions or vendor mitigations.; Restrict .pm3 file handling to trusted sources and controlled engineering workflows..
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
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ATT&CK lookup starting points
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CWE-415: Exact CWE lookup
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Open ATT&CK lookupExecution 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-2018-8835 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
- https://ics-cert.us-cert.gov/advisories/ICSA-18-114-03CVE reference · x_refsource_MISC
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.
Double Free
Double Free represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.