The Common Code Infrastructure component in IBM DB2 8 before FP17, 9.1 before FP7, and 9.5 before FP4, when LDAP security (aka IBMLDAPauths…

published 2009-06-03 17 y ago modified 2026-06-16 4 mo ago also EUVD-2009-1900

cvss: 2.6; version 2.0, NVD
cisa kev: Not listed; not in CISA's catalog
epss: 1.8%; EPSS 1.8% chance of exploitation in 30 days, percentile 79%
public exploits: 0; none known

The Common Code Infrastructure component in IBM DB2 8 before FP17, 9.1 before FP7, and 9.5 before FP4, when LDAP security (aka IBMLDAPauthserver) and anonymous bind are enabled, allows remote attackers to bypass password authentication and establish a database connection via unspecified vectors.

Patch / fix

links 6

Exploit prediction

1.85% chance of exploitation in the next 30 days, higher than 79% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
NVD	2.0	2.6	AV:N/AC:H/Au:N/C:P/I:N/A:N

Classification

Weakness

CWE-287 Improper Authentication

Technology feeds

IBM Db2 rss critical rss

References

www-01.ibm.com /support/docview.wss?uid=swg1JR32268
vendor-advisory, patch
www-01.ibm.com /support/docview.wss?uid=swg1JR32272
vendor-advisory, patch
www-01.ibm.com /support/docview.wss?uid=swg1JR32273
vendor-advisory, patch
www-01.ibm.com /support/docview.wss?uid=swg21318189
patch
www-01.ibm.com /support/docview.wss?uid=swg21293566
patch
www-01.ibm.com /support/docview.wss?uid=swg21386689
patch
secunia.com /advisories/31787
third-party-advisory, vendor-advisory
secunia.com /advisories/35235
third-party-advisory, vendor-advisory
exchange.xforce.ibmcloud.com /vulnerabilities/50909
vdb-entry
securityfocus.com /bid/36540
vdb-entry
securityfocus.com /bid/35171
vdb-entry
securitytracker.com /id?1022319
vdb-entry

Sources

CVE List CVE-2009-1905
NVD CVE-2009-1905

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary