Security readout for executives and security teams
Plain-English summary
This flaw affects Trend Micro OfficeScan 11.0 SP1 and XG. A user who is already authenticated and has local access could abuse DLL side-loading to run code and stop the endpoint protection process. The main business risk is defense impairment on a machine an attacker already reached.
Executive priority
Treat this as a targeted endpoint-defense risk, not a broad internet-facing emergency. Prioritize affected OfficeScan deployments on sensitive systems because the impact can include disabling endpoint protection after an attacker gains local access.
Technical view
CVE-2019-9492 is a DLL side-loading issue in Trend Micro OfficeScan 11.0 SP1 and XG 12.0. The source description says exploitation requires authentication and local access, and may allow code execution plus termination of the product process. No CVSS, CWE, exploit details, or patch specifics are included in the supplied bundle.
Likely exposure
Exposure appears limited to systems running Trend Micro OfficeScan 11.0 SP1 or XG 12.0. Risk is most relevant where attackers, malware, or insiders can obtain local authenticated access to endpoints using those versions.
Exploitation context
The supplied sources do not show CISA KEV listing or active exploitation. This is not described as a remote entry-point vulnerability; it is more relevant after local access has already been gained, where disabling protection could support persistence or follow-on activity.
Researcher notes
Evidence is limited to the CVE description and listed references. The bundle names affected versions and impact, but provides no CVSS vector, CWE, patch detail, proof-of-concept status, or active exploitation evidence. Avoid assuming broader Trend Micro products are affected.
Mitigation direction
- Check Trend Micro advisory 1123045 for vendor-provided fixes or supported upgrade guidance.
- Identify endpoints still running OfficeScan 11.0 SP1 or XG 12.0.
- Prioritize upgrades or remediation for high-value endpoints and shared workstations.
- Restrict local user rights where operationally feasible.
- Monitor for unexpected OfficeScan service or process termination events.
Validation and detection
- Inventory installed OfficeScan versions across managed endpoints.
- Confirm whether affected versions match OfficeScan 11.0 SP1 or XG 12.0.
- Review endpoint logs for product process termination anomalies.
- Validate Trend Micro remediation status against the vendor advisory.
- Confirm local user privilege controls on exposed endpoints.
Public sources used
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-2019-9492 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://www.nsslabs.com/blog-posts/2019/7/24/your-advanced-endpoint-protection-aep-product-protects-your-computer-but-can-it-protect-itselfCVE reference · x_refsource_MISC
- https://success.trendmicro.com/solution/1123045CVE reference · x_refsource_CONFIRM
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.