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CVE-2025-6139

3.9 · LOW

A vulnerability, which was classified as problematic, has been found in TOTOLINK T10 4.1.8cu.5207.

Published Jun 16, 2025CWE-255EPSS 0.40%

Overview

CVE-2025-6139 is a low-severity vulnerability. It was published on June 16, 2025 and has a CVSS 3.1 base score of 3.9 (LOW).

This vulnerability has a CVSS 3.1 base score of 3.9, rated LOW. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

Technical description

A vulnerability, which was classified as problematic, has been found in TOTOLINK T10 4.1.8cu.5207. Affected by this issue is some unknown functionality of the file /etc/shadow.sample. The manipulation leads to use of hard-coded password. The attack can only be initiated within the local network. The complexity of an attack is rather high. The exploitation is known to be difficult. The exploit has been disclosed to the public and may be used.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Refcandle-throne-f75.notion.site/TOTOLINK-T10-shadow-20ddf0aa118580f5a455cd5dbc521472Refvuldb.com/?ctiid.312608Refvuldb.com/?id.312608Refvuldb.com/?submit.592922Refwww.totolink.net/

How CyberStrike helps

Frequently asked questions

What is CVE-2025-6139?

CVE-2025-6139 is a low-severity vulnerability. It was published on June 16, 2025 and has a CVSS 3.1 base score of 3.9 (LOW).

How severe is CVE-2025-6139?

This vulnerability has a CVSS 3.1 base score of 3.9, rated LOW. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2025-6139?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2025-6139?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2025-6139 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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