CVE-2009-1076

Severity: medium (CVSS 5.0 v2.0)
Exploited in the wild: not listed in CISA KEV
EPSS: 2.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2009-03-25 · updated 2026-06-16
Weakness: CWE-200

Description

Sun Java System Identity Manager (IdM) 7.0 through 8.0 responds differently to failed use of the end-user question-based login feature depending on whether the user account exists, which allows remote attackers to enumerate valid usernames.

Affected products

Sun Java System Identity Manager: 7.0, 7.1, 7.1.1, 8.0

References

http://blogs.sun.com/security/entry/sun_alert_253267_sun_java
http://secunia.com/advisories/34380
http://securitytracker.com/id?1021881
http://sunsolve.sun.com/search/document.do?assetkey=1-21-137621-11-1
http://sunsolve.sun.com/search/document.do?assetkey=1-21-140936-01-1
http://sunsolve.sun.com/search/document.do?assetkey=1-66-253267-1
http://www.securityfocus.com/bid/34191
http://www.vupen.com/english/advisories/2009/0797
http://blogs.sun.com/security/entry/sun_alert_253267_sun_java
http://secunia.com/advisories/34380
http://securitytracker.com/id?1021881
http://sunsolve.sun.com/search/document.do?assetkey=1-21-137621-11-1

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