How severe is CVE-2009-0668?

CVE-2009-0668 has a CVSS 2.0 base score of 6.5, rated medium severity.

Is CVE-2009-0668 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (81st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2009-0668?

CVE-2009-0668 primarily affects Zope Zodb. In total, 17 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2009-0668?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2009-0668 published?

CVE-2009-0668 was published on 2009-08-07 and last updated on 2026-06-16.

CVE-2009-0668

CVE-2009-0668 is a medium-severity vulnerability in Zope Zodb with a CVSS 2.0 base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-94.

Key facts

Severity: Medium (CVSS 2.0 base score 6.5)
EPSS exploit prediction: 2% (81st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-94
Affected product: Zope Zodb
Published: 2009-08-07
Last modified: 2026-06-16

Description

Unspecified vulnerability in Zope Object Database (ZODB) before 3.8.2, when certain Zope Enterprise Objects (ZEO) database sharing is enabled, allows remote attackers to execute arbitrary Python code via vectors involving the ZEO network protocol.

Frequently asked questions

What is CVE-2009-0668?: Unspecified vulnerability in Zope Object Database (ZODB) before 3.8.2, when certain Zope Enterprise Objects (ZEO) database sharing is enabled, allows remote attackers to execute arbitrary Python code via vectors involving the ZEO network protocol.
How severe is CVE-2009-0668?: CVE-2009-0668 has a CVSS 2.0 base score of 6.5, rated medium severity.
Is CVE-2009-0668 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (81st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2009-0668?: CVE-2009-0668 primarily affects Zope Zodb. In total, 17 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2009-0668?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2009-0668 published?: CVE-2009-0668 was published on 2009-08-07 and last updated on 2026-06-16.

References

Affected products (17)

cpe:2.3:a:zope:zodb:*:*:*:*:*:*:*:*
cpe:2.3:a:zope:zodb:2.8.11:*:*:*:*:*:*:*
cpe:2.3:a:zope:zodb:2.9.11:*:*:*:*:*:*:*
cpe:2.3:a:zope:zodb:2.10.9:*:*:*:*:*:*:*
cpe:2.3:a:zope:zodb:2.11.4:*:*:*:*:*:*:*
cpe:2.3:a:zope:zodb:3.1:*:*:*:*:*:*:*
cpe:2.3:a:zope:zodb:3.1.1:*:*:*:*:*:*:*
cpe:2.3:a:zope:zodb:3.2:*:*:*:*:*:*:*
cpe:2.3:a:zope:zodb:3.2.4:*:*:*:*:*:*:*
cpe:2.3:a:zope:zodb:3.3:*:*:*:*:*:*:*
cpe:2.3:a:zope:zodb:3.3.3:*:*:*:*:*:*:*
cpe:2.3:a:zope:zodb:3.4:*:*:*:*:*:*:*
cpe:2.3:a:zope:zodb:3.4.1:*:*:*:*:*:*:*
cpe:2.3:a:zope:zodb:3.5:*:*:*:*:*:*:*
cpe:2.3:a:zope:zodb:3.6:*:*:*:*:*:*:*
cpe:2.3:a:zope:zodb:3.7:*:*:*:*:*:*:*
cpe:2.3:a:zope:zodb:3.8.0:*:*:*:*:*:*:*

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