CVE-2024-55956

Known Exploited Vulnerability Entry External Catalog

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Entry Details

CVE-2024-55956

Confirmed

Yes

2024-12-17 00:00 UTC

Timestamps

2024-12-17

2024-12-17

Scope

KEV entry: Cleo Multiple Products Unauthenticated File Upload Vulnerability | Affected: Cleo / Multiple Products | Description: Cleo Harmony, VLTrader, and LexiCom, which are managed file transfer products, contain an unrestricted file upload vulnerability that could allow an unauthenticated user to import and execute arbitrary bash or PowerShell commands on the host system by leveraging the default settings of the Autorun directory. | Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. | Due date: 2025-01-07 | Known ransomware campaign use (KEV): Known | Notes (KEV): https://support.cleo.com/hc/en-us/articles/28408134019735-Cleo-Product-Security-Update-CVE-2024-55956 ; https://nvd.nist.gov/vuln/detail/CVE-2024-55956

References
  • {'id': 'CVE-2024-55956', 'url': 'https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2024-55956'}

458bc928-aad0-4e11-b318-c732255c383f

405284c2-e461-4670-8979-7fd2c9755a60

2026-02-02 13:24 UTC

2026-02-06 07:53 UTC

Evidence (1)
Type Source Signal Confidence Details GCVE Metadata
vendor_report cisa-kev successful_exploitation 0.80
View details 
{
  "cwes": [
    "CWE-276"
  ],
  "date_added": "2024-12-17",
  "due_date": "2025-01-07",
  "feed": "CISA Known Exploited Vulnerabilities Catalog",
  "knownRansomwareCampaignUse": "Known",
  "product": "Multiple Products",
  "vendorProject": "Cleo",
  "vulnerabilityName": "Cleo Multiple Products Unauthenticated File Upload Vulnerability"
}
 -
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