CVE-2025-43595

MSP360 Backup (for Linux) insecure filesystem permissions

Published May 1, 2025 CVSS 4.0 · 8.5 High EPSS < 1% KEV · Not listed
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).

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
EUVD EUVD EUVD-2025-12821 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).
History
Type Values Removed Values Added
First Time appeared Linux
Linux linux Kernel
Msp360
Msp360 backup
CPEs cpe:2.3:a:msp360:backup:4.3.1.115:*:*:*:*:*:*:*
cpe:2.3:o:linux:linux_kernel:-:*:*:*:*:*:*:*
Vendors & Products Linux
Linux linux Kernel
Msp360
Msp360 backup
Type Values Removed Values Added
Title MSP360 Backup for Linux insecure filesystem permissions MSP360 Backup (for Linux) insecure filesystem permissions
References
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
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). 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).
Title Insecure file system permissions in MSP360 Backup for Linux MSP360 Backup for Linux insecure filesystem permissions
Type Values Removed Values Added
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).
Title Insecure file system permissions in MSP360 Backup for Linux
Weaknesses CWE-276
References
Metrics cvssV3_1

{'score': 7.8, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 8.5, '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'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
cisa-cg
Published
Updated
May 22, 2025, 4:49 PM
Reserved
Apr 16, 2025, 5:27 PM
Status
Analyzed
Published
May 1, 2025, 10:15 PM
Modified
Jun 17, 2026, 9:24 AM