# CVE-2025-59463

## Summary

- **CVE ID:** CVE-2025-59463
- **Severity:** MEDIUM
- **CVSS Score:** 4.3 (CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L)
- **CWE:** CWE-833
- **Published:** Oct 27, 2025
- **Last Modified:** Mar 13, 2026

## Description

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

## Affected Products

- SICK AG — TLOC100-100 all Firmware versions (all versions)

## References

- [CNA](https://sick.com/psirt)
- [CNA](https://www.sick.com/media/docs/9/19/719/special_information_sick_operating_guidelines_cybersecurity_by_sick_en_im0106719.pdf)
- [CNA](https://www.cisa.gov/resources-tools/resources/ics-recommended-practices)
- [CNA](https://www.first.org/cvss/calculator/3.1)
- [CNA](https://www.sick.com/.well-known/csaf/white/2025/sca-2025-0013.json)
- [CNA](https://www.sick.com/.well-known/csaf/white/2025/sca-2025-0013.pdf)

## Exploitation Prediction (EPSS)

- **EPSS Score:** 0.38%
- **EPSS Percentile:** 31.5

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_Exported from OnDuty AI Vulnerability Intelligence on 2026-09-11._