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CVE-2009-1905

12
FAUCET Score

CVE-2009-1905 describes a bypass vulnerability in the Common Code Infrastructure component of IBM DB2 versions 8, 9.1, and 9.5. When LDAP security with anonymous bind is enabled, remote attackers can bypass password authentication to establish a database connection. This vulnerability has a low CVSS score of 2.6, indicating a network attack vector with high attack complexity and a partial impact on confidentiality. There is no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 8.0CPE matchmatch criteria
cpe:2.3:a:ibm:db2:*:fp16:*:*:*:*:*:*
<= 9.1CPE matchmatch criteria
cpe:2.3:a:ibm:db2:*:fp4:*:*:*:*:*:*
<= 9.5CPE matchmatch criteria
cpe:2.3:a:ibm:db2:*:fp1:*:*:*:*:*:*
8.0CPE matchmatch criteria
cpe:2.3:a:ibm:db2:8.0:fix_pack15:*:*:*:*:*:*
8.0CPE matchmatch criteria
cpe:2.3:a:ibm:db2:8.0:fp1:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

2.6LOW

AV:N/AC:H/Au:N/C:P/I:N/A:N

Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
HIGH
Authentication
NONE
Exploitability Score
4.9
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
1.85%
Probability of exploitation in next 30 days
EPSS Percentile
76.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0185 is in the 68th percentile among its peer group of 1,506 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 0.3 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 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_v82/APARLIST.TXT
Patch
secunia.com / advisories/31787
Vendor Advisory
secunia.com / advisories/35235
Vendor Advisory
securitytracker.com / id
exchange.xforce.ibmcloud.com / vulnerabilities/50909
www-01.ibm.com / support/docview.wss
PatchVendor Advisory
www-01.ibm.com / support/docview.wss
PatchVendor Advisory
www-01.ibm.com / support/docview.wss
PatchVendor Advisory
www-01.ibm.com / support/docview.wss
Patch
www-01.ibm.com / support/docview.wss
Patch
www-01.ibm.com / support/docview.wss
Patch
securityfocus.com / bid/35171
securityfocus.com / bid/36540