CVE-2025-29628 is a recently published vulnerability affecting Gardyn 4, a product whose specific nature is not detailed in the provided information. The vulnerability allows a remote attacker to both obtain sensitive information and execute arbitrary code by sending a crafted request to the affected system. This indicates a critical flaw in the input validation or authentication mechanisms of Gardyn 4, enabling unauthorized access and control. The lack of detailed affected versions and absence of patch information suggest that the vulnerability is newly disclosed and may not yet have an official fix. The ability to execute arbitrary code remotely typically implies that an attacker can fully compromise the system, potentially leading to data breaches, system manipulation, or further network infiltration. The absence of a CVSS score means the severity must be inferred from the described impact: unauthorized information disclosure combined with remote code execution is a high-risk scenario. No known exploits are reported in the wild yet, but the vulnerability's nature makes it a prime target for exploitation once weaponized. The technical details do not specify whether authentication or user interaction is required, but the description implies remote exploitation via a request, suggesting no authentication or user interaction is necessary.

For European organizations using Gardyn 4, this vulnerability poses a significant risk. The ability for remote attackers to execute arbitrary code and access sensitive information can lead to severe confidentiality breaches, operational disruptions, and potential compliance violations under regulations such as GDPR. Organizations may face data loss, intellectual property theft, or ransomware attacks stemming from this vulnerability. The lack of patches increases exposure time, and attackers could leverage this flaw to establish persistent footholds within networks. Given the criticality of remote code execution combined with data exposure, affected organizations may experience reputational damage and financial losses. The impact is particularly acute for sectors with high data sensitivity or critical infrastructure reliance on Gardyn 4, where system compromise could cascade into broader operational failures.

Immediate mitigation steps include isolating Gardyn 4 systems from untrusted networks to reduce exposure. Network-level controls such as firewall rules should restrict access to the affected devices, allowing only trusted management networks. Organizations should monitor network traffic for unusual requests targeting Gardyn 4 and implement intrusion detection systems with custom signatures for suspicious activity. Until patches are available, consider deploying virtual patching via web application firewalls to block exploit attempts. Conduct thorough audits of Gardyn 4 configurations to ensure minimal privileges and disable any unnecessary services or interfaces that could be exploited. Engage with the vendor to obtain timelines for official patches and apply them promptly once released. Additionally, implement robust incident response plans to quickly detect and remediate any exploitation attempts. Regular backups and system integrity monitoring will help recover from potential compromises.