Path Traversal in Microsoft Sharepoint_server

CVE-2024-33879

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 arbitrary file download and deletion via absolute path traversal…

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.006 (45.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Weakness classification (CWE)

Public proof-of-concept exploits

References

Frequently asked questions

What is CVE-2024-33879?
CVE-2024-33879 is a critical-severity vulnerability in Microsoft Sharepoint_server, classified under Path Traversal. CVSS score: 9.8/10. Published 2024-06-24.
How severe is CVE-2024-33879?
Critical severity. CVSS v3 base score is 9.8 out of 10.
Is CVE-2024-33879 known to be exploited?
1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.