All vulnerabilities

Servers and applications

CVE-2013-1863

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.

Severity
Medium 6.0
Published
19 Mar 2013
Last changed
16 Jun 2026
Added to UpHeron
1 Nov 2026
Exploit chance
2.2% in the next 30 daysHigher than 82% of CVEs. EPSS by FIRST, 12 Nov 2026
Weakness
CWE-264
Attack
Over the network · Needs a login
Attacker can
Read some data · Change some data · Slow it down
CVSS vector
AV:N/AC:M/Au:S/C:P/I:P/A:P
Sources
NVD

Affected software

SoftwareAffected versions
SambaServers and applications · cpe:a:samba:samba
  • Version 4.0.0
  • Version 4.0.1
  • Version 4.0.2
  • Version 4.0.3

References

  • NVD https://nvd.nist.gov/vuln/detail/CVE-2013-1863
  • CVE.org https://www.cve.org/CVERecord?id=CVE-2013-1863