---
id: CVE-2026-76142
title: >-
  Insufficient 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
summary: >-
  Insufficient 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
severity: critical
cvss: 9.3
cvssVector: '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'
cwe:
  - CWE-284
  - CWE-306
vendor: 'Genians, Inc'
product: Genian NAC 5.0.75 LTS Release
affected:
  - genian_nac_5.0.75_lts_release >= 135823 < 148667
  - genian_nac_5.0.85_release_stable >= 147181 < 148666
  - genian_nac_5.0.86_release >= 148018 < 148665
  - genian_ztna_6.0.35_lts_release >= 135814 < 148672
  - genian_ztna_6.0.45_release_stable >= 147169 < 148671
  - genian_ztna_6.0.46_release >= 148028 < 148670
published: '2026-10-01'
updated: '2026-10-01'
sourceUpdated: '2026-10-01T05:17:09.093'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-76142'
references:
  - url: 'https://docs.genians.com/release/ko/advisories/GN-SA-2026-002.html'
    label: vuln@krcert.or.kr
  - url: >-
      https://github.com/genians/security-research/security/advisories/GHSA-qf3p-2jpg-3h95
    label: vuln@krcert.or.kr
tags:
  - nvd
  - cve.org
cvssSource: cna
ingestedAt: '2026-10-01T05:37:57.547Z'
---

## Overview

Insufficient 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

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.