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CVE-2004-0600Samba Vulnerability

Buffer overflow in the Samba Web Administration Tool (SWAT) in Samba 3.0.2 to 3.0.4 allows remote attackers to execute arbitrary code via an invalid base-64 character during HTTP basic authentication.

Published Jul 27, 2004 · Updated Aug 4, 2026 · Also known as DEBIAN-CVE-2004-0600

Key Facts

Patch immediately
  • CVE-2004-0600 is a critical-severity vulnerability (CVSS 10.0 v2) affecting Samba, Secure Linux (Trustix), rootio-samba.
  • It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
  • EPSS estimates a 29% probability of exploitation in the next 30 days.
  • Fixed versions are available, including rootio-samba 3.0.5, Samba 0:3.0.4-6.3E, Samba 3.0.5.
  • Brandefense priority: patch immediately, because public exploit code exists for a high-severity flaw.

Scores

CVSS v2

10.0

AV:N/AC:L/Au:N/C:C/I:C/A:C

EPSS (30-day exploit likelihood)

29%

Higher than 98.1% of all scored CVEs

Exploit maturity

Proof of concept

ATLAS score

40/100

Publication score, see How it works

Exploitation Verdict

KEV listed

Not listed

Federal due date

None

No federal due date

Ransomware use

Not reported

Attributed actors

None named

Exploit & Defence Guidance

Exploit maturity

Proof of concept

Public exploit code

1

Proof-of-concept links

In-the-wild evidence

0

Reports of active use

Description

Buffer overflow in the Samba Web Administration Tool (SWAT) in Samba 3.0.2 to 3.0.4 allows remote attackers to execute arbitrary code via an invalid base-64 character during HTTP basic authentication.

Affected Products

20 affected entries in total
ProductAffected versionsFixed in
SambaSamba3.0.2, 3.0.2a, 3.0.3, 3.0.43.0.5
Secure LinuxTrustix1.5, 2.0, 2.1n/a
rootio-sambarootioSee advisory3.0.5

Patched Releases

rootio-samba

3.0.5

Samba

0:3.0.4-6.3E, 3.0.5

Timeline

  1. Publicly disclosed

    Jul 27, 2004

  2. Last updated

    Aug 4, 2026

References

12 more references in the full CVE brief

FAQ

Common Questions.

Is CVE-2004-0600 On Your Attack Surface?

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Figures as of Oct 19, 2026. Compiled by Brandefense technologies from public vulnerability catalogs; scoring as described in How it works.

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