CVE-2025-59463: An attacker may cause chunk-size mismatches that block file transfers and prevent subsequent transfers.

CVE-2025-59463 · Severity: medium · CVSS 4.3 · Published 2025-10-27

An attacker may cause chunk-size mismatches that block file transfers and prevent subsequent transfers.

Technologies: Sick Tloc100-100, Sick Tloc100-100 Firmware. Vendors: Sick.

Quick answers

Is CVE-2025-59463 exploited in the wild?
No. Junglewise Threat Intelligence has no report of CVE-2025-59463 being exploited in the wild.
How severe is CVE-2025-59463?
Medium severity, with a CVSS score of 4.3, published 27 October 2025.
Which products and versions are affected?
Sick Tloc100-100, Sick Tloc100-100 Firmware. The advisory does not name versions.
Is there a fix for CVE-2025-59463?
No fixed version is recorded yet. Check the vendor's advisory in the references below. If you run it, Junglewise drafts a mitigation that fits your setup and applies it once you approve, with senior security engineers behind it.
Am I affected by CVE-2025-59463?
Check whether you run Sick Tloc100-100 or Sick Tloc100-100 Firmware. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.

Affected products

  • Sick Tloc100-100
  • Sick Tloc100-100 Firmware

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