Description

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

Classification

CVE ID: CVE-2025-43595

CVSS Base Severity: HIGH

CVSS Base Score: 7.8

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

Affected Products

Vendor: MSP360

Product: Backup

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.01% (probability of being exploited)

EPSS Percentile: 1.06% (scored less or equal to compared to others)

EPSS Date: 2025-05-30 (when was this score calculated)

References

https://nvd.nist.gov/vuln/detail/CVE-2025-43595
https://help.msp360.com/cloudberry-backup-mac-linux/whats-new

Timeline