Is CVE-2013-1863 being actively exploited?

CVE-2013-1863 is not currently listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.

What is the CVSS score for CVE-2013-1863?

CVE-2013-1863 has a CVSS 2.0 base score of 6.0 (MEDIUM).

CVE-2013-1863

MEDIUM · CVSS 6.0EPSS 2.2%EU EUVD

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.

Key facts

CVSS score: 6.0 (v2.0)
Severity: MEDIUM
CVSS vector: AV:N/AC:M/Au:S/C:P/I:P/A:P
Weakness (CWE): CWE-264
EPSS score: 2.2% (82th percentile)
In CISA KEV: No
In EU EUVD: Yes (EUVD-2013-1866)
Published: March 19, 2013
NVD last modified: June 16, 2026
Status: Modified

EU Vulnerability Database (EUVD)

This vulnerability is also tracked by ENISA as EUVD-2013-1866 in the EU Vulnerability Database. Last updated in EUVD on September 16, 2024.

View on the EU Vulnerability Database

Affected products

samba / samba
samba / samba
samba / samba
samba / samba

References

http://www.samba.org/samba/ftp/patches/security/samba-4.0.3-CVE-2013-1863.patch(Patch)
http://www.samba.org/samba/security/CVE-2013-1863(Vendor Advisory)

Last updated September 17, 2026 · Source: NVD, CISA KEV, FIRST.org EPSS

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