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CVE-2026-22559 - Vulnerability Analysis

HighCVSS: 8.8

Last Updated: March 24, 2026

UniFi Network Server - Authentication Bypass

Published: March 24, 2026Updated: March 24, 2026Remote Exploitable

Overview

UniFi Network Server <= 10.1.85 contains an improper input validation vulnerability that allows attackers to gain unauthorized account access via social engineering, exploit requires victim to click a malicious link.

Severity & Score

Severity: High

CVSS Score: 8.8

Impact

Attackers can gain unauthorized access to user accounts through social engineering.

Mitigation

Update UniFi Network Server to version 10.1.89 or later.

References

https://community.ui.com/releases/Security-Advisory-Bulletin-062-062/c29719c0-405e-4d4a-8f26-e343e99f931b

Related Resources

Vulnerability Intelligence Dashboard
Credential Scanner

Details

CVE ID: CVE-2026-22559
Severity: High
CVSS Score: 8.8
Type: broken_authentication
Status: new

CWE

CWE-20

CVSS Metrics

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H