CVE-2009-0022

NONECVSS 0.0Trending — 4 sources updated this week

0.0

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.

CVSS v3: —
EG Score: 0.0(none)
EPSS: 89.2%
KEV: Not listed

Published

January 5, 2009

Last Modified

April 23, 2026

References (26)

secalert@redhathttp://master.samba.org/samba/ftp/patches/security/samba-3.2.6-CVE-2009-0022.patch
secalert@redhathttp://osvdb.org/51152
secalert@redhathttp://secunia.com/advisories/33379
secalert@redhathttp://secunia.com/advisories/33392
secalert@redhathttp://secunia.com/advisories/33431
secalert@redhathttp://www.mandriva.com/security/advisories?name=MDVSA-2009:042
secalert@redhathttp://www.samba.org/samba/security/CVE-2009-0022.html
secalert@redhathttp://www.securityfocus.com/bid/33118
secalert@redhathttp://www.securitytracker.com/id?1021513
secalert@redhathttp://www.vupen.com/english/advisories/2009/0017
secalert@redhathttps://exchange.xforce.ibmcloud.com/vulnerabilities/47733
secalert@redhathttps://usn.ubuntu.com/702-1/
secalert@redhathttps://www.redhat.com/archives/fedora-package-announce/2009-January/msg00309.html
af854a3a-2127-422b-91ae-364da2661108http://master.samba.org/samba/ftp/patches/security/samba-3.2.6-CVE-2009-0022.patch
af854a3a-2127-422b-91ae-364da2661108http://osvdb.org/51152

Patch Availability(1)

Vendor / Ecosystem	Fixed in / Patch	Released	Source
ubuntu	samba (2:3.2.3-1ubuntu3.4) @ intrepid	2026-05-30	ubuntu

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-20Improper Input Validation

All Vendor Advisories

(1)

Every vendor that published an advisory referencing this CVE — pulled from our cve_vendor_advisories aggregation. Click any row for the vendor's original advisory page.

UbuntuUSN-702-1MEDIUM
Samba vulnerability

Data Freshness Timeline

(refreshed 14× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-06-04 13:09 UTCepss_batch
2026-06-04 13:09 UTCepss_batch
2026-06-02 20:10 UTCepss_batch
2026-06-02 20:10 UTCepss_batch
2026-06-01 13:49 UTCepss_batch
2026-06-01 13:49 UTCepss_batch
2026-05-31 22:28 UTCepss_batch
2026-05-31 22:28 UTCepss_batch
2026-05-31 00:13 UTCepss_batch
2026-05-31 00:13 UTCepss_batch
2026-05-30 18:51 UTCEG score recompute
2026-05-30 18:51 UTCVendor advisory
2026-05-30 18:51 UTCGHSA enrichment
2026-05-29 13:40 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-28 13:42 UTCepss_batch
2026-05-27 13:38 UTCepss_batch
2026-05-27 13:38 UTCepss_batch
2026-05-26 07:16 UTCepss_batch

Frequently asked(4)

What is CVE-2009-0022?

CVE-2009-0022 is a none vulnerability published on January 5, 2009. 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.

When was CVE-2009-0022 disclosed?

CVE-2009-0022 was first published in the National Vulnerability Database on January 5, 2009, with the most recent update on April 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2009-0022 actively exploited?

CVE-2009-0022 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 89.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

How do I remediate CVE-2009-0022?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2009-0022, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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CVE-2009-0022

Published

Last Modified

References (26)

Patch Availability(1)

Weakness Classification(1)

All Vendor Advisories

Data Freshness Timeline

Frequently asked(4)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2009-0022?

Same vendor

Same CWE

CVE-2009-0022

📅 Published

🔄 Last Modified

🔗 References (26)

Patch Availability(1)

Weakness Classification(1)

All Vendor Advisories

Data Freshness Timeline

❓ Frequently asked(4)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2009-0022?

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References (26)

Frequently asked(4)

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