CVE-2026-54408 Vulnerability Analysis & Exploit Details

CVE-2026-54408
Vulnerability Scoring

8.6
/10
Severe Risk

Cybersecurity professionals consider CVE-2026-54408 an immediate threat requiring urgent mitigation.

Attack Complexity Details

  • Attack Complexity: Low
    Exploits can be performed without significant complexity or special conditions.
  • Attack Vector: Network
    Vulnerability is exploitable over a network without physical access.
  • Privileges Required: None
    No privileges are required for exploitation.
  • Scope: Unchanged
    Exploit remains within the originally vulnerable component.
  • User Interaction: None
    No user interaction is necessary for exploitation.

CVE-2026-54408 Details

Status: Analyzed

Last updated: 🕟 07 Jul 2026, 16:33 UTC
Originally published on: 🕒 02 Jul 2026, 15:17 UTC

Time between publication and last update: 5 days

CVSS Release: version 3

CVSS3 Source

support@hackerone.com

CVSS3 Type

Secondary

CVSS3 Vector

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

CVE-2026-54408 Vulnerability Summary

CVE-2026-54408: A malicious actor with access to the network could exploit an Improper Access Control vulnerability found in UniFi Protect Application to bypass authentication for data streaming.

Assessing the Risk of CVE-2026-54408

Access Complexity Graph

The exploitability of CVE-2026-54408 depends on two key factors: attack complexity (the level of effort required to execute an exploit) and privileges required (the access level an attacker needs).

Exploitability Analysis for CVE-2026-54408

With low attack complexity and no required privileges, CVE-2026-54408 is an easy target for cybercriminals. Organizations should prioritize immediate mitigation measures to prevent unauthorized access and data breaches.

Understanding AC and PR

A lower complexity and fewer privilege requirements make exploitation easier. Security teams should evaluate these aspects to determine the urgency of mitigation strategies, such as patch management and access control policies.

Attack Complexity (AC) measures the difficulty in executing an exploit. A high AC means that specific conditions must be met, making an attack more challenging, while a low AC means the vulnerability can be exploited with minimal effort.

Privileges Required (PR) determine the level of system access necessary for an attack. Vulnerabilities requiring no privileges are more accessible to attackers, whereas high privilege requirements limit exploitation to authorized users with elevated access.

CVSS Score Breakdown Chart

Above is the CVSS Sub-score Breakdown for CVE-2026-54408, illustrating how Base, Impact, and Exploitability factors combine to form the overall severity rating. A higher sub-score typically indicates a more severe or easier-to-exploit vulnerability.

CIA Impact Analysis

Below is the Impact Analysis for CVE-2026-54408, showing how Confidentiality, Integrity, and Availability might be affected if the vulnerability is exploited. Higher values usually signal greater potential damage.

  • Confidentiality: High
    Exploiting CVE-2026-54408 can result in unauthorized access to sensitive data, severely compromising data privacy.
  • Integrity: Low
    Exploiting CVE-2026-54408 may cause minor changes to data without severely impacting its accuracy.
  • Availability: Low
    CVE-2026-54408 may slightly degrade system performance without fully affecting service availability.

CVE-2026-54408 References

External References

CWE Common Weakness Enumeration

NVD-CWE-noinfo

Vulnerable Configurations

  • cpe:2.3:a:ui:unifi_protect:1.13.3:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:1.13.3:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:1.19.2:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:1.19.2:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:1.20.0:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:1.20.0:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:1.20.1:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:1.20.1:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:1.20.2:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:1.20.2:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:1.20.3:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:1.20.3:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:1.21.0:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:1.21.0:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:1.21.2:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:1.21.2:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:1.21.3:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:1.21.3:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:1.21.4:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:1.21.4:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:1.21.5:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:1.21.5:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:1.21.6:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:1.21.6:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:2.0.0:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:2.0.0:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:2.0.1:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:2.0.1:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:2.1.1:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:2.1.1:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:2.1.2:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:2.1.2:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:2.2.2:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:2.2.2:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:2.2.6:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:2.2.6:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:2.2.9:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:2.2.9:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:2.2.11:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:2.2.11:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:2.6.17:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:2.6.17:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:2.7.18:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:2.7.18:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:2.7.33:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:2.7.33:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:2.7.34:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:2.7.34:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:2.8.28:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:2.8.28:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:2.8.35:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:2.8.35:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:2.9.33:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:2.9.33:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:2.9.42:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:2.9.42:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:2.10.10:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:2.10.10:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:2.10.11:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:2.10.11:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:2.11.21:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:2.11.21:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:3.0.22:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:3.0.22:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:3.0.26:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:3.0.26:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:4.0.21:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:4.0.21:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:4.0.33:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:4.0.33:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:4.1.50:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:4.1.50:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:4.1.51:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:4.1.51:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:4.1.53:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:4.1.53:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:5.0.33:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:5.0.33:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:5.0.34:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:5.0.34:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:5.0.45:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:5.0.45:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:5.0.47:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:5.0.47:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:5.0.51:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:5.0.51:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:5.1.57:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:5.1.57:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:5.1.78:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:5.1.78:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:5.1.85:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:5.1.85:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:5.1.87:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:5.1.87:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:5.2.42:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:5.2.42:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:5.2.46:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:5.2.46:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:5.2.49:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:5.2.49:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:5.2.61:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:5.2.61:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:5.2.62:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:5.2.62:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:5.3.38:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:5.3.38:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:5.3.41:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:5.3.41:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:5.3.45:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:5.3.45:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:5.3.48:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:5.3.48:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:6.0.41:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:6.0.41:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:6.0.47:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:6.0.47:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:6.0.50:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:6.0.50:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:6.0.53:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:6.0.53:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:6.1.64:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:6.1.64:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:6.1.65:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:6.1.65:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:6.1.68:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:6.1.68:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:6.1.75:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:6.1.75:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:6.1.78:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:6.1.78:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:6.1.79:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:6.1.79:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:6.2.72:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:6.2.72:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:6.2.79:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:6.2.79:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:6.2.83:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:6.2.83:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:6.2.88:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:6.2.88:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:7.0.73:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:7.0.73:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:7.0.88:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:7.0.88:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:7.0.94:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:7.0.94:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:7.0.104:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:7.0.104:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:7.0.107:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:7.0.107:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:7.1.55:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:7.1.55:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:7.1.60:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:7.1.60:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:7.1.69:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:7.1.69:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:7.1.74:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:7.1.74:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:7.1.75:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:7.1.75:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:7.1.76:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:7.1.76:*:*:*:*:*:*:*
  • cpe:2.3:a:ui:unifi_protect:7.1.77:*:*:*:*:*:*:*
    cpe:2.3:a:ui:unifi_protect:7.1.77:*:*:*:*:*:*:*

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