How severe is CVE-2005-4337?

CVE-2005-4337 has a CVSS 2.0 base score of 7.5, rated high severity.

Is CVE-2005-4337 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2005-4337?

CVE-2005-4337 primarily affects Blackboard Academic Suite. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2005-4337?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2005-4337 published?

CVE-2005-4337 was published on 2005-12-19 and last updated on 2026-06-16.

CVE-2005-4337

CVE-2005-4337 is a high-severity vulnerability in Blackboard Academic Suite with a CVSS 2.0 base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: High (CVSS 2.0 base score 7.5)
EPSS exploit prediction: 2% (72nd percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Blackboard Academic Suite
Published: 2005-12-19
Last modified: 2026-06-16

Description

The login page in Blackboard Learning and Community Portal System in Academic Suite 6.3.1.424, 6.2.3.23, and other versions before 6 allows remote attackers to bypass authentication and gain privileges as other users via a modified user_id parameter and a "/" in the encoded_pw parameter.

Frequently asked questions

What is CVE-2005-4337?: The login page in Blackboard Learning and Community Portal System in Academic Suite 6.3.1.424, 6.2.3.23, and other versions before 6 allows remote attackers to bypass authentication and gain privileges as other users via a modified user_id parameter and a "/" in the encoded_pw parameter.
How severe is CVE-2005-4337?: CVE-2005-4337 has a CVSS 2.0 base score of 7.5, rated high severity.
Is CVE-2005-4337 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (72nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2005-4337?: CVE-2005-4337 primarily affects Blackboard Academic Suite. In total, 3 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2005-4337?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2005-4337 published?: CVE-2005-4337 was published on 2005-12-19 and last updated on 2026-06-16.

References

Affected products (3)

cpe:2.3:a:blackboard:academic_suite:*:*:*:*:*:*:*:*
cpe:2.3:a:blackboard:academic_suite:6.2.3.23:*:*:*:*:*:*:*
cpe:2.3:a:blackboard:academic_suite:6.3.1.424:*:*:*:*:*:*:*

More vulnerabilities in Blackboard Academic Suite

CVE-2005-4338 — Critical (CVSS 10.0): announcement.pl in Blackboard Learning and Community Portal System in Academic Suite 6.3.1.424, 6.2.3.23, and other…
CVE-2005-4206 — Medium (CVSS 6.1): Blackboard Learning and Community Portal System in Academic Suite 6.3.1.424, 6.2.3.23, and other versions before 6…
CVE-2005-4341 — Medium (CVSS 5.0): Blackboard Learning and Community Portal System in Academic Suite 6.3.1.424, 6.2.3.23, and other versions before 6…
CVE-2008-1795 — Medium (CVSS 4.3): Multiple cross-site scripting (XSS) vulnerabilities in Blackboard Academic Suite 7.x and earlier, and possibly some 8.0…
CVE-2005-4339 — Medium (CVSS 4.3): Cross-site scripting (XSS) vulnerability in Blackboard Learning and Community Portal System in Academic Suite…

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