CVE-2026-16520 evidence review
Genians Genian NAC V4.0, Genian NAC V5.0, Genian ZTNA V6.0
Improper input validation and Exposure of sensitive information through data queries vulnerability in Genians Genian NAC V4.0, Genians Genian NAC V5.0, and Genians Genian ZTNA V6.0 allows SQL Injection and Authentication Bypass. This issue affects Genian NAC V4.0: from 4.0.0 before 4.0.175(Revision 150340); Genian NAC V5.0: from 5.0.0 before 5.0.65 LTS(Revision 150331), from 5.0.0 before 5.0.75 LTS(Revision 150330), from 5.0.0 before 5.0.87 Release Stable(Revision 150329), and from 5.0.0 before 5.0.88(Revision 150328); Genian ZTNA V6.0: from 6.0.0 before 6.0.26 LTS(Revision 150337), from 6....
This record remains available for product and version identification, but it is not presented as a complete remediation procedure. Confirm the affected range and the supported fix in a direct vendor advisory before changing production systems.
Identify the product and installed version
Record whether Genians Genian NAC V4.0, Genian NAC V5.0, Genian ZTNA V6.0 is present, where it is installed, and which interfaces are exposed.
- Record the product name, package or appliance identifier, and installed version.
- Identify internet-facing, administrative, API, and internal access paths.
- Preserve the pre-change configuration and relevant service logs.
Compare the affected range
Use the current record as an identification aid: >= 4.0.0 < 4.0.175(Revision 150340), >= 5.0.0 < 5.0.65 LTS(Revision 150331), >= 5.0.0 < 5.0.75 LTS(Revision 150330), >= 5.0.0 < 5.0.87 Release Stable(Revision 150329), >= 5.0.0 < 5.0.88(Revision 150328), >= 6.0.0 < 6.0.26 LTS(Revision 150337), >= 6.0.0 < 6.0.35 LTS(Revision 150336), >= 6.0.0 < 6.0.47 Release Stable(Revision 150334), >= 6.0.0 < 6.0.48(Revision 150333). Resolve incomplete inventory results before deciding that an asset is unaffected.
Verify the authoritative remediation source
Open the linked source material and locate a direct vendor advisory for this CVE. Confirm the supported fixed release and product-specific update path before making a production change.
Operational boundary
This page does not replace the vendor advisory, support contract, change-management process, or recovery plan. Do not infer that an asset is unaffected from an incomplete inventory query or a missing fixed-version field.