CVE-2025-59463

MEDIUM

Published Oct 27, 2025 Modified Nov 3, 2025 CWE-833

Description

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

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CVSS v3.1 Score

4.3

MEDIUM

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L

Weakness Type (CWE)

CWE-833 CWE-833

Affected Products

Vendor	Product	Versions
sick	tloc100-100_firmware	All
sick	tloc100-100	All

References

Advisories & Patches

https://sick.com/psirt https://www.sick.com/.well-known/csaf/white/2025/sca-2025-0013.json https://www.sick.com/.well-known/csaf/white/2025/sca-2025-0013.pdf

Other References

https://www.cisa.gov/resources-tools/resources/ics-recommended-practices https://www.first.org/cvss/calculator/3.1 https://www.sick.com/media/docs/9/19/719/special_information_sick_operating_guidelines_cybersecurity_by_sick_en_im0106719.pdf

Frequently Asked Questions

What is CVE-2025-59463? +

An attacker may cause chunk-size mismatches that block file transfers and prevent subsequent transfers. It has a CVSS v3.1 base score of 4.3 (MEDIUM).

How severe is CVE-2025-59463? +

CVE-2025-59463 has a CVSS v3.1 score of 4.3 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance.

What products are affected by CVE-2025-59463? +

CVE-2025-59463 affects products from sick, specifically: tloc100-100, tloc100-100_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-59463? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.