This report was translated by AI; nobody has reviewed the translation yet. Original language: Slovak.

[TLP:CLEAR] CrushFTP fixes 1 critical vulnerability

CrushFTP is fixing critical vulnerability CVE-2024-4040 in versions 10.7.1 and 11.1.0 [1].

CrushFTP - improper input validation (CVE-2024-4040)
CVSS 9.8 (Critical)

Due to improper input validation, an unauthenticated remote attacker can escape the VFS sandbox, bypass authentication and thereby obtain administrator privileges on the vulnerable machine [1]. A PoC is available, which can also be used to verify whether your machine is vulnerable [2].

The vulnerability is present in product:

  • CrushFTP; <10.7.1; >=11.0.0, <11.1.0;

CVSS: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

More information:

The vulnerability was publicly disclosed 19. 4. 2024.


By CESNET, z.s.p.o. Martin Krajči on 9. 5. 2024.

CESNET, z.s.p.o. Logo