What is the CVSS score of CVE-2025-32440?

CVE-2025-32440 has a CVSS 3.1 base score of 10.0 (Critical). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H. EPSS exploitation probability: 0.3%.

Which versions of PHP are affected by CVE-2025-32440?

Organizations using NetAlertX face critical risk from CVE-2025-32440, a missing authentication vulnerability rated CVSS 10.0.

How to fix or mitigate CVE-2025-32440?

Within 7 days: Identify all affected systems and apply vendor patches promptly. Audit authentication configurations and rotate any potentially compromised credentials.

PHP CVE-2025-32440

CRITICAL

Missing Authentication for Critical Function (CWE-306)

2025-05-27 security-advisories@github.com

PHP Authentication Bypass Netalertx

10.0

CVSS 3.1

CVSS VectorNVD

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Changed

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

Analysis Generated

Mar 28, 2026 - 18:44 vuln.today

CVE Published

May 27, 2025 - 22:15 nvd

CRITICAL 10.0

DescriptionNVD

NetAlertX is a network, presence scanner and alert framework. Prior to version 25.4.14, it is possible to bypass the authentication mechanism of NetAlertX to update settings without authentication. An attacker can trigger sensitive functions within util.php by sending crafted requests to /index.php. This issue has been patched in version 25.4.14.

AnalysisAI

NetAlertX is a network, presence scanner and alert framework. Rated critical severity (CVSS 10.0), this vulnerability is remotely exploitable, no authentication required, low attack complexity. No vendor patch available.

Technical ContextAI

This vulnerability is classified as Missing Authentication for Critical Function (CWE-306), which allows attackers to access critical functionality without authentication. NetAlertX is a network, presence scanner and alert framework. Prior to version 25.4.14, it is possible to bypass the authentication mechanism of NetAlertX to update settings without authentication. An attacker can trigger sensitive functions within util.php by sending crafted requests to /index.php. This issue has been patched in version 25.4.14. Affected products include: Netalertx. Version information: version 25.4.14.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Require authentication for all sensitive operations, implement defense in depth.

CVE-2025-32440 vulnerability details – vuln.today

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PHP CVE-2025-32440

CVSS VectorNVD

Lifecycle Timeline

DescriptionNVD

AnalysisAI

Technical ContextAI

RemediationAI

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External POC / Exploit Code