CVE-2025-43595 — HIGH (7.8)

Vulnerability Description

An insecure file system permissions vulnerability in MSP360 Backup 4.3.1.115 allows a low privileged user to execute commands with root privileges in the 'Online Backup' folder. Upgrade to MSP360 Backup 4.4 (released on 2025-04-22).

CVSS Score

7.8

HIGH

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

Attack Vector

LOCAL

Attack Complexity

LOW

Privileges Required

LOW

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Msp360	Backup	4.3.1.115
Linux	Linux Kernel	-

Related Weaknesses (CWE)

CWE-276

References

https://help.msp360.com/cloudberry-backup-mac-linux/whats-newRelease Notes
https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2025/Third Party Advisory
https://www.cve.org/CVERecord?id=CVE-2025-43595Third Party Advisory

FAQ

What is CVE-2025-43595?

CVE-2025-43595 is a vulnerability with a CVSS score of 7.8 (HIGH). An insecure file system permissions vulnerability in MSP360 Backup 4.3.1.115 allows a low privileged user to execute commands with root privileges in the 'Online Backup' folder. Upgrade to MSP360 Back...

How severe is CVE-2025-43595?

CVE-2025-43595 has been rated HIGH with a CVSS base score of 7.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2025-43595?

Check the references section above for vendor advisories and patch information. Affected products include: Msp360 Backup, Linux Linux Kernel.