CVE-2026-16520

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).

CVSS

No CVSS.

References

Link	Resource
https://docs.genians.com/release/ko/advisories/GN-SA-2026-003.html
https://github.com/genians/security-research/security/advisories/GHSA-f6f5-wx2h-ccfw

Configurations

No configuration.

History

26 Oct 2026, 10:10

Type	Values Removed	Values Added
Summary		(es) Una validación de entrada incorrecta y una vulnerabilidad de exposición de información sensible a través de consultas de datos en Genians Genian NAC V4.0, Genians Genian NAC V5.0 y Genians Genian ZTNA V6.0 permiten inyección SQL y omisión de autenticación. Este problema afecta a Genian NAC V4.0: desde 4.0.0 antes de 4.0.175(Revisión 150340); Genian NAC V5.0: desde 5.0.0 antes de 5.0.65 LTS(Revisión 150331), desde 5.0.0 antes de 5.0.75 LTS(Revisión 150330), desde 5.0.0 antes de 5.0.87 Release Stable(Revisión 150329), y desde 5.0.0 antes de 5.0.88(Revisión 150328); Genian ZTNA V6.0: desde 6.0.0 antes de 6.0.26 LTS(Revisión 150337), desde 6.0.0 antes de 6.0.35 LTS(Revisión 150336), desde 6.0.0 antes de 6.0.47 Release Stable(Revisión 150334), y desde 6.0.0 antes de 6.0.48(Revisión 150333).

Information

Published : 2026-08-21 00:16

Updated : 2026-10-26 10:10

NVD link : CVE-2026-16520

Mitre link : CVE-2026-16520

CVE.ORG link : CVE-2026-16520

JSON object : View

Products Affected

No product.

CWE

CWE-20

Improper Input Validation

CWE-202

Exposure of Sensitive Information Through Data Queries

{"id": "CVE-2026-16520", "cveTags": [], "metrics": {"ssvcV203": [{"source": "134c704f-9b21-4f2e-91b3-4a467353bcc0", "ssvcData": {"id": "CVE-2026-16520", "role": "CISA Coordinator", "options": [{"exploitation": "none"}, {"automatable": "yes"}, {"technicalImpact": "partial"}], "version": "2.0.3", "timestamp": "2026-08-21T19:49:05.287506Z"}}], "cvssMetricV40": [{"type": "Secondary", "source": "09832df1-09c1-45b4-8a85-16c601d30feb", "cvssData": {"Safety": "NOT_DEFINED", "version": "4.0", "Recovery": "NOT_DEFINED", "baseScore": 8.7, "Automatable": "NOT_DEFINED", "attackVector": "NETWORK", "baseSeverity": "HIGH", "valueDensity": "NOT_DEFINED", "vectorString": "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/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X", "exploitMaturity": "NOT_DEFINED", "providerUrgency": "NOT_DEFINED", "userInteraction": "NONE", "attackComplexity": "LOW", "attackRequirements": "NONE", "privilegesRequired": "NONE", "subIntegrityImpact": "NONE", "vulnIntegrityImpact": "NONE", "integrityRequirement": "NOT_DEFINED", "modifiedAttackVector": "NOT_DEFINED", "subAvailabilityImpact": "NONE", "vulnAvailabilityImpact": "NONE", "availabilityRequirement": "NOT_DEFINED", "modifiedUserInteraction": "NOT_DEFINED", "modifiedAttackComplexity": "NOT_DEFINED", "subConfidentialityImpact": "NONE", "vulnConfidentialityImpact": "HIGH", "confidentialityRequirement": "NOT_DEFINED", "modifiedAttackRequirements": "NOT_DEFINED", "modifiedPrivilegesRequired": "NOT_DEFINED", "modifiedSubIntegrityImpact": "NOT_DEFINED", "modifiedVulnIntegrityImpact": "NOT_DEFINED", "vulnerabilityResponseEffort": "NOT_DEFINED", "modifiedSubAvailabilityImpact": "NOT_DEFINED", "modifiedVulnAvailabilityImpact": "NOT_DEFINED", "modifiedSubConfidentialityImpact": "NOT_DEFINED", "modifiedVulnConfidentialityImpact": "NOT_DEFINED"}}]}, "affected": [{"source": "09832df1-09c1-45b4-8a85-16c601d30feb", "affectedData": [{"vendor": "Genians", "product": "Genian NAC V4.0", "versions": [{"status": "affected", "version": "4.0.0", "lessThan": "4.0.175(Revision 150340)", "versionType": "custom"}], "defaultStatus": "unaffected"}, {"vendor": "Genians", "product": "Genian NAC V5.0", "versions": [{"status": "affected", "version": "5.0.0", "lessThan": "5.0.65 LTS(Revision 150331)", "versionType": "custom"}, {"status": "affected", "version": "5.0.0", "lessThan": "5.0.75 LTS(Revision 150330)", "versionType": "custom"}, {"status": "affected", "version": "5.0.0", "lessThan": "5.0.87 Release Stable(Revision 150329)", "versionType": "custom"}, {"status": "affected", "version": "5.0.0", "lessThan": "5.0.88(Revision 150328)", "versionType": "custom"}], "defaultStatus": "unaffected"}, {"vendor": "Genians", "product": "Genian ZTNA V6.0", "versions": [{"status": "affected", "version": "6.0.0", "lessThan": "6.0.26 LTS(Revision 150337)", "versionType": "custom"}, {"status": "affected", "version": "6.0.0", "lessThan": "6.0.35 LTS(Revision 150336)", "versionType": "custom"}, {"status": "affected", "version": "6.0.0", "lessThan": "6.0.47 Release Stable(Revision 150334)", "versionType": "custom"}, {"status": "affected", "version": "6.0.0", "lessThan": "6.0.48(Revision 150333)", "versionType": "custom"}], "defaultStatus": "unaffected"}]}], "published": "2026-08-21T00:16:31.623", "references": [{"url": "https://docs.genians.com/release/ko/advisories/GN-SA-2026-003.html", "source": "09832df1-09c1-45b4-8a85-16c601d30feb"}, {"url": "https://github.com/genians/security-research/security/advisories/GHSA-f6f5-wx2h-ccfw", "source": "09832df1-09c1-45b4-8a85-16c601d30feb"}], "vulnStatus": "Deferred", "weaknesses": [{"type": "Secondary", "source": "09832df1-09c1-45b4-8a85-16c601d30feb", "description": [{"lang": "en", "value": "CWE-20"}, {"lang": "en", "value": "CWE-202"}]}], "descriptions": [{"lang": "en", "value": "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.\n\nThis issue affects Genian NAC V4.0: from 4.0.0 before 4.0.175(Revision 150340); \nGenian 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); \nGenian 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)."}, {"lang": "es", "value": "Una validaci\u00f3n de entrada incorrecta y una vulnerabilidad de exposici\u00f3n de informaci\u00f3n sensible a trav\u00e9s de consultas de datos en Genians Genian NAC V4.0, Genians Genian NAC V5.0 y Genians Genian ZTNA V6.0 permiten inyecci\u00f3n SQL y omisi\u00f3n de autenticaci\u00f3n.\n\nEste problema afecta a Genian NAC V4.0: desde 4.0.0 antes de 4.0.175(Revisi\u00f3n 150340);\nGenian NAC V5.0: desde 5.0.0 antes de 5.0.65 LTS(Revisi\u00f3n 150331), desde 5.0.0 antes de 5.0.75 LTS(Revisi\u00f3n 150330), desde 5.0.0 antes de 5.0.87 Release Stable(Revisi\u00f3n 150329), y desde 5.0.0 antes de 5.0.88(Revisi\u00f3n 150328);\nGenian ZTNA V6.0: desde 6.0.0 antes de 6.0.26 LTS(Revisi\u00f3n 150337), desde 6.0.0 antes de 6.0.35 LTS(Revisi\u00f3n 150336), desde 6.0.0 antes de 6.0.47 Release Stable(Revisi\u00f3n 150334), y desde 6.0.0 antes de 6.0.48(Revisi\u00f3n 150333)."}], "lastModified": "2026-10-26T10:10:00.140", "sourceIdentifier": "09832df1-09c1-45b4-8a85-16c601d30feb"}