CVE-2009-0022

6.3 MEDIUM 4% exploit odds Fix listed

What it is

Samba 3.2.0 through 3.2.6, when registry shares are enabled, allows remote authenticated users to access the root filesystem via a crafted connection request that specifies a blank share name.

At a glance

Exploitability: Can be exploited over the network with a login. High risk of data exposure.
Exploit odds: 3.5% chance of exploitation in the next 30 days (EPSS).
Fix: A patch, advisory or fixed version is referenced. Upgrade or apply it.

Timeline

2009-01-05 20:30 UTC PublishedDisclosed publicly on CVE.org and NVD
2026-06-16 23:04 UTC Last updatedMost recent change to the record

Why it ranks here

Exploited in the wild: no, CISA does not list it.
Exploit odds: 3.5% in the next 30 days (EPSS).
Severity: 6.3 MEDIUM (CVSS).
Fix: a patch or advisory is linked.

Details

Published: 2009-01-05 20:30 UTC
Last modified: 2026-06-16 23:04 UTC
Exploit probability: 3.5% · EPSS, next 30 days
Weakness: CWE-20 · Improper input validation
Record status: Modified

Affected

Samba 3.2.0
Samba 3.2.1
Samba 3.2.2
Samba 3.2.3
Samba 3.2.4
Samba 3.2.5
Samba 3.2.6

Attack profile CVSS 2.0 · 6.3

Attack vector: Network
Complexity: Medium
Authentication: Single
Confidentiality: Complete
Integrity: None
Availability: None

Raw vector

AV:N/AC:M/Au:S/C:C/I:N/A:N

Is it in your code?

Hand this to your coding agent. It searches your project for the affected products and checks versions. Nothing leaves your machine.

Read https://cve-list.com/agent/cve/CVE-2009-0022.md and follow it. Check whether this project is affected by CVE-2009-0022. Read only. Don't change anything and don't upload my code. Tell me yes, no or not sure, with the file as proof.

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Fix and advisories

References

NVD record · CVE.org record