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CVE-2017-20201

🗓️ 08 Oct 2025 22:04:08Reported by VulnCheckType 
cve
 cve
🔗 web.nvd.nist.gov👁 82 Views

Malicious pre-entry loader in CCleaner caused in-memory payload with data exfiltration.

Related
Detection
Affected
Refs
Vulners
CNA
Node
OR
piriformccleanerMatch5.33.6162windows
piriformccleaner_cloudMatch1.07.3191windows
[
  {
    "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"
      }
    ]
  }
]

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17 Jun 2026 01:15Current
6.7Medium risk
Vulners AI Score6.7
CVSS 49.3
EPSS0.0053
SSVC
82