What’s Vulnerable › Products

Piriform CCleaner vulnerabilities

2 known vulnerabilities, 0 confirmed exploited in the wild (CISA KEV), 1 published in the last 12 months.

Check whether your Piriform CCleaner version is affected

Latest Piriform CCleaner vulnerabilities

• CVE-2017-20201 — CCleaner v5.33.6162 & CCleaner Cloud v1.07.3191 Malicious Backdoor Supply Chain Compromise (CVSS 9.3)
• CVE-2015-3999 — (CVSS 2.1)