CVE-2025-43596

Summary

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).

Affected Software

Weaknesses

• CWE-276: CWE-276 Incorrect Default Permissions

ADP Enrichment

CISA ADP Vulnrichment

• SSVC:
• Exploitation: poc
  • Automatable: no
  • Technical Impact: total

References

• https://help.msp360.com/cloudberry-backup/whats-new
• https://help.msp360.com/cloudberry-backup/security/admin-privileges
• https://raw.githubusercontent.com/cisagov/CSAF/develop/csaf_files/IT/white/2025/va-25-119-01.json
• https://www.cve.org/CVERecord?id=CVE-2025-43596

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