EUVD-2025-21792

Comprehensive Technical Analysis of EUVD-2025-21792

1. Vulnerability Assessment and Severity Evaluation

The vulnerability described in EUVD-2025-21792 affects Livewire, a full-stack framework for Laravel. Specifically, versions v3.0.0-beta.1 up to and including v3.6.3 are vulnerable to remote command execution (RCE) due to improper handling of component property updates. The severity of this vulnerability is rated with a CVSS base score of 9.2, indicating a critical risk.

CVSS Vector Breakdown:

• AV:N (Network Vector): The vulnerability is exploitable over the network.
• AC:H (Attack Complexity High): Exploitation requires specific conditions to be met.
• AT:N (Attack Vector Network): The attack can be conducted remotely.
• PR:N (Privileges Required None): No privileges are required to exploit the vulnerability.
• UI:N (User Interaction None): No user interaction is required.
• VC:H (Confidentiality High): High impact on confidentiality.
• VI:H (Integrity High): High impact on integrity.
• VA:H (Availability High): High impact on availability.
• SC:N (Scope Change None): The vulnerability does not change the security scope.
• SI:N (Scope Integrity None): The vulnerability does not affect the integrity of the security scope.
• SA:N (Scope Availability None): The vulnerability does not affect the availability of the security scope.

2. Potential Attack Vectors and Exploitation Methods

The vulnerability allows unauthenticated attackers to achieve remote command execution by exploiting how certain component property updates are hydrated. The attack vector involves:

• Mounting a Component: The attacker needs to mount a component configured in a particular way.
• Property Update Manipulation: The attacker manipulates the property updates to inject malicious commands.
• No Authentication Required: The attack does not require authentication or user interaction, making it highly dangerous.

3. Affected Systems and Software Versions

The vulnerability affects:

• Livewire v3.0.0-beta.1 up to and including v3.6.3.

Previous major versions of Livewire are not affected.

4. Recommended Mitigation Strategies

Immediate Action:

• Upgrade to Livewire v3.6.4 or Later: All users are strongly encouraged to upgrade to Livewire v3.6.4 or a later version as soon as possible.

Additional Mitigations:

• Monitor for Suspicious Activity: Implement monitoring to detect any unusual component property updates.
• Regular Security Audits: Conduct regular security audits to identify and mitigate potential vulnerabilities.
• Network Segmentation: Segment the network to limit the attack surface and reduce the impact of a potential exploit.

5. Impact on European Cybersecurity Landscape

The vulnerability poses a significant risk to organizations using Livewire v3 within the European Union. Given the critical nature of the vulnerability (CVSS score of 9.2), it could lead to:

• Data Breaches: Unauthorized access to sensitive data.
• Service Disruptions: Compromised systems leading to service outages.
• Compliance Issues: Potential violations of GDPR and other regulatory requirements.

Organizations must prioritize patching and monitoring to mitigate these risks effectively.

6. Technical Details for Security Professionals

Vulnerability Details:

• Component Property Updates: The vulnerability arises from how component property updates are hydrated. Attackers can manipulate these updates to inject malicious commands.
• Exploitation Conditions: The attack requires a component to be mounted and configured in a specific way, but no authentication or user interaction is needed.

Patch Information:

• Fixed Version: Livewire v3.6.4.
• Patch Details: The patch addresses the issue by ensuring proper validation and sanitization of component property updates.

References:

• GitHub Security Advisory: GHSA-29cq-5w36-x7w3
• Patch Commit: ef04be759da41b14d2d129e670533180a44987dc
• Release Notes: Livewire v3.6.4

Aliases:

• CVE-2025-54068

Assigner:

• GitHub_M

ENISA IDs:

• Product: [{"id":"04f80091-6b22-3526-b6a2-d96656a727f7","product":{"name":"livewire"},"product_version":"3.0.0-beta.1, < 3.6.4"}]
• Vendor: [{"id":"57fb5c9c-387b-3467-8bdb-bd75523d1408","vendor":{"name":"livewire"}}]

In conclusion, the vulnerability in Livewire v3 is critical and requires immediate attention. Organizations should prioritize upgrading to the patched version and implement additional security measures to protect against potential exploits.