CVE-2013-1863: Samba

Medium severity, CVSS 6.0. EPSS: 2.2% chance of exploitation in the next 30 days.

Samba 4.x before 4.0.4, when configured as an Active Directory domain controller, uses world-writable permissions on non-default CIFS shares, which allows remote authenticated users to read, modify, create, or delete arbitrary files via standard filesystem operations.

Affected products

• Samba Samba: version 4.0.0 only; version 4.0.1 only; version 4.0.2 only; version 4.0.3 only

Published 2013-03-19. Last modified 2026-06-16.