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CVE-2015-3999

2.1 · LOW

Piriform CCleaner 3.26.0.1988 through 5.02.5101 writes the filenames to disk when overwriting files, which allows local users to obtain sensitive information by searching unallocated disk space.

Published May 20, 2015piriformCWE-200EPSS 0.52%

Overview

CVE-2015-3999 is a low-severity vulnerability affecting piriform ccleaner. It was published on May 20, 2015 and has a CVSS 2.0 base score of 2.1 (LOW).

This vulnerability has a CVSS 2.0 base score of 2.1, rated LOW. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

Technical description

Piriform CCleaner 3.26.0.1988 through 5.02.5101 writes the filenames to disk when overwriting files, which allows local users to obtain sensitive information by searching unallocated disk space.

Remediation

Check the references section for vendor advisories and patches from piriform. Update ccleaner to the latest patched version. 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.

Affected products

VendorProductVersionsStatus

References

Refseclists.org/fulldisclosure/2015/May/72Refwww.securityfocus.com/bid/74714Refseclists.org/fulldisclosure/2015/May/72Refwww.securityfocus.com/bid/74714

How CyberStrike helps

Frequently asked questions

What is CVE-2015-3999?

CVE-2015-3999 is a low-severity vulnerability affecting piriform ccleaner. It was published on May 20, 2015 and has a CVSS 2.0 base score of 2.1 (LOW).

How severe is CVE-2015-3999?

This vulnerability has a CVSS 2.0 base score of 2.1, rated LOW. It requires local or adjacent network access to exploit. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2015-3999?

Check the references section for vendor advisories and patches from piriform. Update ccleaner to the latest patched version. 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-2015-3999?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2015-3999 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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