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CVE-2017-20201 CCleaner v5.33.6162 & CCleaner Cloud v1.07.3191 Malicious Backdoor Supply Chain Compromise
| Reporter | Title | Published | Views | Family All 11 |
|---|---|---|---|---|
 | CVE-2017-20201 | 8 Oct 202523:09 | – | circl |
 | CCleaner和CCleaner Cloud 安全漏洞 | 8 Oct 202500:00 | – | cnnvd |
 | CVE-2017-20201 | 8 Oct 202522:04 | – | cve |
 | EUVD-2025-33278 | 8 Oct 202522:04 | – | euvd |
 | CVE-2017-20201 | 8 Oct 202522:15 | – | nvd |
 | CCleaner 'CCleaner.exe' Backdoor Trojan Vulnerability - Windows | 19 Sep 201700:00 | – | openvas |
| CCleaner Cloud 'CCleaner.exe' Backdoor Trojan Vulnerability - Windows | 19 Sep 201700:00 | – | openvas |
 | PT-2025-41312 | 8 Oct 202500:00 | – | ptsecurity |
 | CVE-2017-20201 | 10 Oct 202501:31 | – | redhatcve |
 | VulnCheck KEV: CVE-2017-20201 | 18 Sep 201700:00 | – | vulncheck_kev |
10
[
{
"defaultStatus": "unaffected",
"modules": [
"__scrt_common_main_seh"
],
"platforms": [
"Windows",
"32 bit"
],
"product": "CCleaner",
"vendor": "Piriform",
"versions": [
{
"status": "affected",
"version": "5.33.6162"
}
]
},
{
"defaultStatus": "unaffected",
"modules": [
"__scrt_common_main_seh"
],
"platforms": [
"Windows",
"32 bit"
],
"product": "CCleaner Cloud",
"vendor": "Piriform",
"versions": [
{
"status": "affected",
"version": "1.07.3191"
}
]
}
]Data
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21 Nov 2025 14:11Current
CVSS 49.3
EPSS0.00141