---
id: CVE-2026-76143
title: >-
  A missing authorization vulnerability in Genian SSL PNS allows an attacker to
  bypass multi-factor authentication by manipulating a login request parameter.
summary: >-
  A missing authorization vulnerability in Genian SSL PNS allows an attacker to
  bypass multi-factor authentication by manipulating a login request parameter.
severity: high
cvss: 7.3
cvssVector: 'CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/SI:H/SA:H'
cwe:
  - CWE-862
vendor: 'Genians, Inc'
product: Genian SSL PNS (frodo-core)
affected:
  - genian_ssl_pns_frodo-core < 5.0.0
published: '2026-10-01'
updated: '2026-10-01'
sourceUpdated: '2026-10-01T05:17:09.267'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-76143'
references:
  - url: >-
      https://github.com/genians/security-research/security/advisories/GHSA-gf55-r82f-x8m8
    label: vuln@krcert.or.kr
tags:
  - nvd
  - cve.org
cvssSource: cna
ingestedAt: '2026-10-01T05:37:57.548Z'
---

## Overview

A missing authorization vulnerability in Genian SSL PNS allows an attacker to bypass multi-factor authentication by manipulating a login request parameter.

## Remediation

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