Genians, Inc. Genian NAC/ZTNA Improper Access Control on the Internal Interface

Summary

CVECVE-2026-76142
StatePUBLISHED
Assignerkrcert
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-10-01 05:17:09 UTC
Updated2026-10-01 16:17:56 UTC
DescriptionInsufficient authentication and access control on the internal-only IPC SOAP endpoint of the Genian NAC/ZTNA policy server allows an unauthenticated attacker to invoke internal functions

Risk And Classification

Primary CVSS: v4.0 9.3 CRITICAL from [email protected]

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

EPSS: 0.003330000 probability, percentile 0.242440000 (date 2026-10-04)

Problem Types: CWE-284 | CWE-306 | CWE-284 CWE-284 Improper Access Control | CWE-306 CWE-306 Missing Authentication for Critical Function


VersionSourceTypeScoreSeverityVector
4.0[email protected]Secondary9.3CRITICALCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:H/SC:L/SI:H/SA:H/E:X/C...
4.0CNACVSS9.3CRITICALCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:H/VA:H/SC:L/SI:H/SA:H

CVSS v4.0 Breakdown

Attack Vector
Network
Attack Complexity
Low
Attack Requirements
None
Privileges Required
None
User Interaction
None
Confidentiality
Low
Integrity
High
Availability
High
Sub Conf.
Low
Sub Integrity
High
Sub Availability
High

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

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Genians Inc Genian NAC 5.0.75 LTS Release affected 135823 148667 custom Not specified
CNA Genians Inc Genian NAC 5.0.85 Release Stable affected 147181 148666 custom Not specified
CNA Genians Inc Genian NAC 5.0.86 Release affected 148018 148665 custom Not specified
CNA Genians Inc Genian ZTNA 6.0.35 LTS Release affected 135814 148672 custom Not specified
CNA Genians Inc Genian ZTNA 6.0.45 Release Stable affected 147169 148671 custom Not specified
CNA Genians Inc Genian ZTNA 6.0.46 Release affected 148028 148670 custom Not specified

References

ReferenceSourceLinkTags
docs.genians.com/release/ko/advisories/GN-SA-2026-002.html [email protected] docs.genians.com
github.com/genians/security-research/security/advisories/GHSA-qf3p-2jpg-... [email protected] github.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: segyeong (en)

Additional Advisory Data

Solutions

CNA: Genian NAC 5.0.75 LTS Release: update to Revision 148667 or later. Genian NAC 5.0.85 Release Stable: update to Revision 148666 or later. Genian NAC 5.0.86 Release: update to Revision 148665 or later. Genian ZTNA 6.0.35 LTS Release: update to Revision 148672 or later. Genian ZTNA 6.0.45 Release Stable: update to Revision 148671 or later. Genian ZTNA 6.0.46 Release: update to Revision 148670 or later.

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