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).

Attack Vector Network

Attack Complexity Low

Privileges Required None

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact High

Vulnerable System Integrity Impact None

Vulnerable System Availability Impact None

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

No CVSS v3.1

No CVSS v3.0

No CVSS v2

This CVE is not in the KEV list.

The EPSS score is 0.00386.

Exploitation none

Automatable yes

Technical Impact partial

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

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

No data.

No data.

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Vendors Products
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Genian Nac Subscribe
Genian Ztna Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

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

Fri, 21 Aug 2026 20:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Fri, 21 Aug 2026 13:30:00 +0000

Type Values Removed Values Added
First Time appeared Genians
Genians genian Nac
Genians genian Ztna
Vendors & Products Genians
Genians genian Nac
Genians genian Ztna

Fri, 21 Aug 2026 00:15:00 +0000

Type Values Removed Values Added
Description 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).
Weaknesses CWE-20
CWE-202
References
Metrics cvssV4_0

{'score': 8.7, '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'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: FSI

Published:

Updated: 2026-08-21T20:08:37.703Z

Reserved: 2026-07-22T01:19:22.001Z

Link: CVE-2026-16520

cve-icon Vulnrichment

Updated: 2026-08-21T20:06:20.380Z

cve-icon NVD

Status : Received

Published: 2026-08-21T00:16:31.623

Modified: 2026-08-21T21:16:54.190

Link: CVE-2026-16520

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-08-21T13:00:13Z

Weaknesses