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CVE-2009-4331

20
FAUCET Score

CVE-2009-4331 describes a vulnerability in the Install component of IBM DB2 versions 9.5 (before FP5) and 9.7 (before FP1), where High Availability (HA) scripts are configured with incorrect file permissions and authorization settings. This local vulnerability has a CVSS score of 7.2, indicating high severity with potential for complete compromise of confidentiality, integrity, and availability, requiring local access and low attack complexity. There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
9.5CPE matchmatch criteria
cpe:2.3:a:ibm:db2:9.5:*:*:*:*:*:*:*
9.5CPE matchmatch criteria
cpe:2.3:a:ibm:db2:9.5:fp1:*:*:*:*:*:*
9.5CPE matchmatch criteria
cpe:2.3:a:ibm:db2:9.5:fp2:*:*:*:*:*:*
9.5CPE matchmatch criteria
cpe:2.3:a:ibm:db2:9.5:fp2a:*:*:*:*:*:*
9.5CPE matchmatch criteria
cpe:2.3:a:ibm:db2:9.5:fp3:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.2HIGH

AV:L/AC:L/Au:N/C:C/I:C/A:C

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
LOCAL
Access Complexity
LOW
Authentication
NONE
Exploitability Score
3.9
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
0.52%
Probability of exploitation in next 30 days
EPSS Percentile
41.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0052 is in the 62nd percentile among its peer group of 3,237 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.5 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

Remediation records are not available for this CVE.

References

ftp.software.ibm.com / ps/products/db2/fixes/english-us/aparlist/db2_v95/APARLIST.TXT
ftp.software.ibm.com / ps/products/db2/fixes/english-us/aparlist/db2_v97/APARLIST.TXT
public.dhe.ibm.com / ps/products/db2/fixes/english-us/aparlist/db2_v95/APARLIST.TXT
secunia.com / advisories/37759
Vendor Advisory
www-01.ibm.com / support/docview.wss
Exploit
www-01.ibm.com / support/docview.wss
ExploitPatch
www-01.ibm.com / support/docview.wss
Patch
www-01.ibm.com / support/docview.wss
Vendor Advisory
securityfocus.com / bid/37332
vupen.com / english/advisories/2009/3520
Vendor Advisory