CVE-2023-40044

Known Exploited Vulnerability Entry External Catalog

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Entry Details

CVE-2023-40044

Confirmed

Yes

2023-10-05 00:00 UTC

Timestamps

2023-10-05

2023-10-05

Scope

KEV entry: Progress WS_FTP Server Deserialization of Untrusted Data Vulnerability | Affected: Progress / WS_FTP Server | Description: Progress WS_FTP Server contains a deserialization of untrusted data vulnerability in the Ad Hoc Transfer module that allows an authenticated attacker to execute remote commands on the underlying operating system. | Required action: Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable. | Due date: 2023-10-26 | Known ransomware campaign use (KEV): Known | Notes (KEV): https://community.progress.com/s/article/WS-FTP-Server-Critical-Vulnerability-September-2023; https://nvd.nist.gov/vuln/detail/CVE-2023-40044

References
  • {'id': 'CVE-2023-40044', 'url': 'https://www.cisa.gov/known-exploited-vulnerabilities-catalog?search_api_fulltext=CVE-2023-40044'}

ca1b44fb-f92d-4076-a953-b7a72369ace7

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-502"
  ],
  "date_added": "2023-10-05",
  "due_date": "2023-10-26",
  "feed": "CISA Known Exploited Vulnerabilities Catalog",
  "knownRansomwareCampaignUse": "Known",
  "product": "WS_FTP Server",
  "vendorProject": "Progress",
  "vulnerabilityName": "Progress WS_FTP Server Deserialization of Untrusted Data Vulnerability"
}
 -
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