CVE-2026-16520 PUBLISHED

Assigner: FSI
Reserved: 22.07.2026 Published: 20.08.2026 Updated: 20.08.2026

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 6.0.0 before 6.0.35 LTS(Revision 150336), from 6.0.0 before 6.0.47 Release Stable(Revision 150334), and from 6.0.0 before 6.0.48(Revision 150333).

Metrics

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
CVSS Score: 8.7

Product Status

Vendor Genians
Product Genian NAC V4.0
Versions Default: unaffected
  • affected from 4.0.0 to 4.0.175(Revision 150340) (excl.)
Vendor Genians
Product Genian NAC V5.0
Versions Default: unaffected
  • affected from 5.0.0 to 5.0.65 LTS(Revision 150331) (excl.)
  • affected from 5.0.0 to 5.0.75 LTS(Revision 150330) (excl.)
  • affected from 5.0.0 to 5.0.87 Release Stable(Revision 150329) (excl.)
  • affected from 5.0.0 to 5.0.88(Revision 150328) (excl.)
Vendor Genians
Product Genian ZTNA V6.0
Versions Default: unaffected
  • affected from 6.0.0 to 6.0.26 LTS(Revision 150337) (excl.)
  • affected from 6.0.0 to 6.0.35 LTS(Revision 150336) (excl.)
  • affected from 6.0.0 to 6.0.47 Release Stable(Revision 150334) (excl.)
  • affected from 6.0.0 to 6.0.48(Revision 150333) (excl.)

Credits

  • 임동호(D2) finder

References

Problem Types

  • CWE-20 Improper input validation CWE
  • CWE-202 Exposure of sensitive information through data queries CWE

Impacts

  • CAPEC-66 SQL Injection
  • CAPEC-115 Authentication Bypass