CVE-2025-53191 is a vulnerability identified in ABB's Aspect product. Although specific technical details and affected versions are not provided, the CVSS vector string indicates the nature and potential impact of the vulnerability. The vector CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H describes a vulnerability that requires local access (AV:L) to exploit, with low attack complexity (AC:L), no privileges required (PR:N), and no user interaction needed (UI:N). The scope is unchanged (S:U), meaning the vulnerability affects the same security scope. The impact metrics show no confidentiality impact (C:N), but high impact on integrity (I:H) and availability (A:H). This suggests that an attacker with local access can exploit the vulnerability to cause significant damage to the integrity and availability of the system, such as modifying critical data or disrupting system operations, without gaining access to confidential information. The absence of known exploits in the wild and lack of patch links indicate that this vulnerability is newly published and may not yet be actively exploited or mitigated. ABB is the vendor and the product is Aspect, which is likely an industrial or automation control system component given ABB's portfolio. The lack of affected versions and detailed technical information limits precise analysis, but the CVSS vector provides a strong indication of the threat's characteristics.

For European organizations, especially those in industrial sectors such as manufacturing, energy, utilities, and infrastructure where ABB's Aspect product might be deployed, this vulnerability poses a significant risk. The high integrity and availability impact means that exploitation could lead to unauthorized modification of operational data or disruption of critical industrial processes, potentially causing production downtime, safety hazards, or financial losses. Since the attack requires local access but no privileges or user interaction, insider threats or attackers who gain physical or network-level local access could exploit this vulnerability. The lack of confidentiality impact reduces the risk of data leakage but does not diminish the operational risks. European organizations relying on ABB's industrial control systems should be aware that such vulnerabilities can affect operational technology (OT) environments, which are increasingly targeted by cyberattacks. Disruption in these environments can have cascading effects on supply chains and critical infrastructure.

Given the local access requirement, organizations should strengthen physical and network access controls to ABB Aspect systems. This includes implementing strict network segmentation to isolate OT networks from IT networks and external access, enforcing strong authentication and authorization mechanisms for local access, and monitoring for unusual local access attempts. Regular audits and asset inventories should identify all ABB Aspect deployments to prioritize risk management. Since no patches are currently linked, organizations should engage with ABB for updates or advisories and apply patches promptly once available. Additionally, deploying host-based intrusion detection systems (HIDS) on devices running Aspect can help detect exploitation attempts. Incident response plans should be updated to include scenarios involving integrity and availability attacks on industrial control systems. Training staff on insider threat awareness and securing physical access to critical systems is also essential.