CVE-2024-4040VulnerabilityPublished 04/24/2024Updated 10/24/2026
CVE-2024-4040: CrushFTP VFS Sandbox Escape Vulnerability
Affects CrushFTP CrushFTPSource CISA KEV
Severity
HighNo CVSS score published yet
- Exploitation
Actively exploited – in CISA KEV since 04/24/2024
- KEV deadline
- 05/01/2024
- EPSS
- 99.5% chance of exploitation in 30 days – higher than 99% of CVEs
What to do
CISA required action
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Description
CrushFTP contains an unspecified sandbox escape vulnerability that allows a remote attacker to escape the CrushFTP virtual file system (VFS).