How severe is CVE-2009-4331?

CVE-2009-4331 has a CVSS 2.0 base score of 7.2, rated high severity.

Is CVE-2009-4331 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (40th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2009-4331?

CVE-2009-4331 primarily affects Ibm Db2. In total, 8 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2009-4331?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2009-4331 published?

CVE-2009-4331 was published on 2009-12-16 and last updated on 2026-06-16.

CVE-2009-4331

CVE-2009-4331 is a high-severity vulnerability in Ibm Db2 with a CVSS 2.0 base score of 7.2. 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-264.

Key facts

Severity: High (CVSS 2.0 base score 7.2)
EPSS exploit prediction: 1% (40th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-264
Affected product: Ibm Db2
Published: 2009-12-16
Last modified: 2026-06-16

Description

The Install component in IBM DB2 9.5 before FP5 and 9.7 before FP1 configures the High Availability (HA) scripts with incorrect file-permission and authorization settings, which has unknown impact and local attack vectors.

Frequently asked questions

What is CVE-2009-4331?: The Install component in IBM DB2 9.5 before FP5 and 9.7 before FP1 configures the High Availability (HA) scripts with incorrect file-permission and authorization settings, which has unknown impact and local attack vectors.
How severe is CVE-2009-4331?: CVE-2009-4331 has a CVSS 2.0 base score of 7.2, rated high severity.
Is CVE-2009-4331 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (40th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2009-4331?: CVE-2009-4331 primarily affects Ibm Db2. In total, 8 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2009-4331?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2009-4331 published?: CVE-2009-4331 was published on 2009-12-16 and last updated on 2026-06-16.

References

Affected products (8)

cpe:2.3:a:ibm:db2:9.5:*:*:*:*:*:*:*
cpe:2.3:a:ibm:db2:9.5:fp1:*:*:*:*:*:*
cpe:2.3:a:ibm:db2:9.5:fp2:*:*:*:*:*:*
cpe:2.3:a:ibm:db2:9.5:fp2a:*:*:*:*:*:*
cpe:2.3:a:ibm:db2:9.5:fp3:*:*:*:*:*:*
cpe:2.3:a:ibm:db2:9.5:fp3a:*:*:*:*:*:*
cpe:2.3:a:ibm:db2:9.5:fp3b:*:*:*:*:*:*
cpe:2.3:a:ibm:db2:9.7:*:*:*:*:*:*:*

More vulnerabilities in Ibm Db2

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