CVE-2026-16520CWE-20CWE-202

CVE-2026-16520

published August 21, 2026

CVSS
8.7
EPSS
0%
Percentile
31.7
In the wild
Unconfirmed
What it is

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).

The record
Technical detail
CVSS
8.7 · NONE
CVSS v4.0
8.7 · 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
EPSS
0.00386 · 31.7th percentile
Weaknesses
CWE-20 · Improper Input Validation; CWE-202 · Exposure of Sensitive Information Through Data Queries
Published
2026-08-21T04:16Z
References (2)
https://docs.genians.com/release/ko/advisories/GN-SA-2026-003.html · 09832df1-09c1-45b4-8a85-16c601d30febhttps://github.com/genians/security-research/security/advisories/GHSA-f6f5-wx2h-ccfw · 09832df1-09c1-45b4-8a85-16c601d30feb
EPSS history
Timeline
  • 20 AUG 23:57Z
    Improper input validation and Exposure of sensitive information through data queries vulnerability in Genians Genian NAC V4.0, Genians Genian NAC V5.0, and…
    cvelistv5