How severe is CVE-2009-1076?

CVE-2009-1076 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2009-1076 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (81st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2009-1076?

CVE-2009-1076 primarily affects Sun Java System Identity Manager. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2009-1076?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2009-1076 published?

CVE-2009-1076 was published on 2009-03-25 and last updated on 2026-06-16.

CVE-2009-1076

CVE-2009-1076 is a medium-severity vulnerability in Sun Java System Identity Manager with a CVSS 2.0 base score of 5.0. 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-200.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 2% (81st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Sun Java System Identity Manager
Published: 2009-03-25
Last modified: 2026-06-16

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.

Frequently asked questions

What is CVE-2009-1076?: 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.
How severe is CVE-2009-1076?: CVE-2009-1076 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2009-1076 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (81st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2009-1076?: CVE-2009-1076 primarily affects Sun Java System Identity Manager. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2009-1076?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2009-1076 published?: CVE-2009-1076 was published on 2009-03-25 and last updated on 2026-06-16.

References

Affected products (4)

cpe:2.3:a:sun:java_system_identity_manager:7.0:*:*:*:*:*:*:*
cpe:2.3:a:sun:java_system_identity_manager:7.1:*:*:*:*:*:*:*
cpe:2.3:a:sun:java_system_identity_manager:7.1.1:*:*:*:*:*:*:*
cpe:2.3:a:sun:java_system_identity_manager:8.0:*:*:*:*:*:*:*

More vulnerabilities in Sun Java System Identity Manager

CVE-2009-1083 — Critical (CVSS 9.0): Sun Java System Identity Manager (IdM) 7.0 through 8.0 on Linux, AIX, Solaris, and HP-UX permits "control characters"…
CVE-2009-1082 — Critical (CVSS 9.0): Sun Java System Identity Manager (IdM) 7.0 through 8.0 allows remote authenticated users to gain privileges by…
CVE-2008-5116 — High (CVSS 7.8): Directory traversal vulnerability in idm/includes/helpServer.jsp in Sun Java System Identity Manager 6.0 through 6.0…
CVE-2008-5115 — Medium (CVSS 6.8): Cross-site request forgery (CSRF) vulnerability in Sun Java System Identity Manager 6.0 through 6.0 SP4, 7.0, and 7.1…
CVE-2009-1077 — Medium (CVSS 6.5): The Change My Password implementation in the admin interface in Sun Java System Identity Manager (IdM) 7.0 through 8.0…
CVE-2009-1084 — Medium (CVSS 6.4): Sun Java System Identity Manager (IdM) 7.0 through 8.0 does not properly restrict access to the System Configuration…

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