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CVE-2025-10561VulnerabilityPublished Updated

CVE-2025-10561: SICK TLOC100-100 all Firmware versions

Affects SICK TLOC100-100 all Firmware versionsSource CVE Database V5

0

Not known to be exploited · CVSS 9.3 Critical.

Data as of 18 Nov 2025, 08:29 UTC

CVSS 3.1 base score
9.3Critical
How severe the flaw is on the 0–10 CVSS scale.
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 27 Oct 2025

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponised: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 2026-10-26.

What to do

Affected software

ProductAffectedFixed in
SICK AG TLOC100-100 all Firmware versionsAffected
  • *
Fixed in–

AI-suggested

1. Restrict physical and logical local access to SICK AG TLOC100-100 devices by enforcing strict access control policies and monitoring access logs. 2. Implement network segmentation to isolate industrial control devices from general IT networks, reducing the risk of lateral movement. 3. Monitor device behavior and network traffic for anomalies that could indicate exploitation attempts. 4. Engage with SICK AG for firmware updates or security advisories and apply patches promptly once available. 5. Employ firmware integrity verification mechanisms to detect unauthorized modifications. 6. Conduct regular security audits and penetration testing focused on OT environments to identify and remediate vulnerabilities. 7. Train staff on the importance of securing physical access and recognizing potential insider threats. 8. Develop and test incident response plans specific to industrial control system compromises. 9. Consider deploying endpoint detection and response (EDR) solutions tailored for OT devices if supported. 10. Maintain an inventory of all affected devices to ensure comprehensive coverage of mitigation efforts.

Impact

For European organizations, the impact of CVE-2025-10561 could be severe, especially in sectors relying on industrial automation such as manufacturing, automotive, pharmaceuticals, and energy. Compromise of the TLOC100-100 device could lead to unauthorized control or disruption of critical industrial processes, resulting in operational downtime, financial losses, and safety risks. The high confidentiality impact means sensitive operational data could be exposed, potentially violating data protection regulations like GDPR. Integrity and availability impacts could cause process malfunctions or shutdowns, affecting supply chains and critical infrastructure. The local attack vector limits remote exploitation but does not eliminate risk, as insider threats or attackers gaining physical access could exploit the vulnerability. The absence of known exploits in the wild currently reduces immediate risk but does not preclude future attacks. European organizations must consider the potential for targeted attacks against industrial control systems, which have been increasing in recent years.

Summary

CVE-2025-10561 is a vulnerability identified in all firmware versions of the SICK AG TLOC100-100 product, an industrial sensor or automation device commonly used in manufacturing and process control environments. The CVSS 3.1 vector indicates that the attack vector is local (AV:L), meaning an attacker must have physical or logical local access to the device to exploit the vulnerability. The attack complexity is low (AC:L), requiring no special conditions beyond local access. No privileges are required (PR:N), and no user interaction is needed (UI:N), which means the attacker can exploit the vulnerability unauthenticated and without any user involvement. The scope is changed (S:C), indicating that exploitation can affect resources beyond the vulnerable component. The impact on confidentiality, integrity, and availability is high (C:H/I:H/A:H), meaning the attacker can fully compromise the device, potentially exfiltrating sensitive data, modifying device behavior, or causing denial of service. Although no specific technical details or exploit code are currently available, the vulnerability likely involves a critical flaw in firmware security, such as improper access control, buffer overflow, or privilege escalation. The lack of patch links suggests that a fix is not yet publicly released, increasing the urgency for affected organizations to implement compensating controls. Given the device's role in industrial environments, exploitation could disrupt operational technology (OT) systems, leading to production downtime, safety hazards, or data breaches.

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