What’s Vulnerable › Vulnerabilities

CVE-2024-33881

• Severity: medium (CVSS 5.3 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.5% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2024-06-24 · updated 2026-06-17
• Weakness: CWE-22

Description

An issue was discovered in VirtoSoftware Virto Bulk File Download 5.5.44 for SharePoint 2019. The Virto.SharePoint.FileDownloader/Api/Download.ashx isCompleted method allows an NTLMv2 hash leak via a UNC share pathname in the path parameter.

Affected products

• Virtosoftware Sharepoint Bulk File Download: 5.5.44

References

• https://docs.virtosoftware.com/v/virto-security-frequently-asked-questions-faq
• https://download.virtosoftware.com/Manuals/nu_ncsc_virto_one_bulk_file_download_v5.4.4_pt_disclosure.pdf
• https://docs.virtosoftware.com/v/virto-security-frequently-asked-questions-faq
• https://download.virtosoftware.com/Manuals/nu_ncsc_virto_one_bulk_file_download_v5.4.4_pt_disclosure.pdf

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