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CVE-2009-0022

18
FAUCET Score

CVE-2009-0022 describes a vulnerability in Samba versions 3.2.0 through 3.2.6, where authenticated users can access the root filesystem by providing a blank share name when registry shares are enabled. This vulnerability has a CVSS score of 6.3, indicating a medium severity, and allows for complete confidentiality impact with network access and medium attack complexity, requiring authentication. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
3.2.0CPE matchmatch criteria
cpe:2.3:a:samba:samba:3.2.0:*:*:*:*:*:*:*
3.2.1CPE matchmatch criteria
cpe:2.3:a:samba:samba:3.2.1:*:*:*:*:*:*:*
3.2.2CPE matchmatch criteria
cpe:2.3:a:samba:samba:3.2.2:*:*:*:*:*:*:*
3.2.3CPE matchmatch criteria
cpe:2.3:a:samba:samba:3.2.3:*:*:*:*:*:*:*
3.2.4CPE matchmatch criteria
cpe:2.3:a:samba:samba:3.2.4:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

6.3MEDIUM

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

Confidentiality Impact
COMPLETE
Integrity Impact
NONE
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
SINGLE
Exploitability Score
6.8
Impact Score
6.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
3.53%
Probability of exploitation in next 30 days
EPSS Percentile
88.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0353 is in the 93rd percentile among its peer group of 1,428 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Advisories (1)

redhatCVE-2009-0022Moderate

samba: potential access to "/" in setups with registry shares enabled

Jan 5, 2009

References

master.samba.org / samba/ftp/patches/security/samba-3.2.6-CVE-2009-0022.patch
osvdb.org / 51152
secunia.com / advisories/33379
Vendor Advisory
secunia.com / advisories/33392
secunia.com / advisories/33431
exchange.xforce.ibmcloud.com / vulnerabilities/47733
usn.ubuntu.com / 702-1
redhat.com / archives/fedora-package-announce/2009-January/msg00309.html
mandriva.com / security/advisories
samba.org / samba/security/CVE-2009-0022.html
securityfocus.com / bid/33118
securitytracker.com / id
vupen.com / english/advisories/2009/0017