CVE-2025-43596CWE-276

MSP360 Backup (for Windows) insecure filesystem permissions

High · published May 22, 2025

CVSS v4.0
8.5
EPSS
0%
Percentile
37.9
In the wild
Unconfirmed
What it is

An insecure file system permissions vulnerability in MSP360 Backup 8.0 allows a low privileged user to execute commands with SYSTEM level privileges using a specially crafted file with an arbitrary file backup target. Upgrade to MSP360 Backup 8.1.1.19 (released on 2025-05-15).

The record
Technical detail
CVSS v4.0
8.5 · HIGH
Vector
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS
0.00448 · 37.9th percentile
Weakness
CWE-276 · Incorrect Default Permissions
Published
2025-05-22T16:49Z
EPSS history
Timeline
  • 22 MAY 16:49Z
    MSP360 Backup (for Windows) insecure filesystem permissions
    cvelistv5