CVE-2024-33879

An issue was discovered in VirtoSoftware Virto Bulk File Download 5.5.44 for SharePoint 2019

Critical · published June 24, 2024

CVSS v3.1
9.8
EPSS
1%
Percentile
48.8
In the wild
Unconfirmed
What it is

🚨 A sneaky flaw lets attackers download or delete files on your SharePoint server with just a single request! 🔥 Think of it like a restaurant where someone can walk right into the kitchen, grab any dish they want, or even throw food away without anyone noticing — absolutely devastating! An attacker could exploit this vulnerability to access sensitive documents and disrupt business operations by deleting critical files. This means your most important data could be at risk, and your workflows could come to a grinding halt!

Put simply

Think of it like a restaurant where someone can walk right into the kitchen, grab any dish they want, or even throw food away without anyone noticing — absolutely devastating! This vulnerability in Virto Bulk File Download 5.5.44 allows for arbitrary file download and deletion due to an absolute path traversal issue in the isCompleted method. Attackers can manipulate the path parameter to access files outside the intended directory.

What to do

An attacker could exploit this vulnerability to access sensitive documents and disrupt business operations by deleting critical files. This means your most important data could be at risk, and your workflows could come to a grinding halt! Immediately upgrade to the patched version of Virto Bulk File Download. Review your server configurations to restrict access and ensure proper validation of path parameters. Conduct a security audit to identify any potential misuse of this flaw. You've got this! Take action now, and you'll safeguard your SharePoint like a true security hero! 🛡️

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
Not supplied
EPSS
0.00615 · 48.8th percentile
Published
2024-06-24T00:00Z
EPSS history
Timeline
  • 24 JUN 00:00Z
    An issue was discovered in VirtoSoftware Virto Bulk File Download 5.5.44 for SharePoint 2019
    cvelistv5