How severe is CVE-2006-6699?

CVE-2006-6699 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2006-6699 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2006-6699?

CVE-2006-6699 affects Oracle Application Server Portal. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2006-6699?

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

When was CVE-2006-6699 published?

CVE-2006-6699 was published on 2006-12-23 and last updated on 2026-06-16.

CVE-2006-6699

CVE-2006-6699 is a medium-severity vulnerability in Oracle Application Server Portal 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.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 1% (58th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Oracle Application Server Portal
Published: 2006-12-23
Last modified: 2026-06-16

Description

Multiple CRLF injection vulnerabilities in Oracle Portal 9.0.2 and possibly other versions allow remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via CRLF sequences in the enc parameter to (1) calendarDialog.jsp or (2) fred.jsp. NOTE: the calendar.jsp vector is covered by CVE-2006-6697.

Frequently asked questions

What is CVE-2006-6699?: Multiple CRLF injection vulnerabilities in Oracle Portal 9.0.2 and possibly other versions allow remote attackers to inject arbitrary HTTP headers and conduct HTTP response splitting attacks via CRLF sequences in the enc parameter to (1) calendarDialog.jsp or (2) fred.jsp. NOTE: the calendar.jsp vector is covered by CVE-2006-6697.
How severe is CVE-2006-6699?: CVE-2006-6699 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2006-6699 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (58th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2006-6699?: CVE-2006-6699 affects Oracle Application Server Portal. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2006-6699?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2006-6699 published?: CVE-2006-6699 was published on 2006-12-23 and last updated on 2026-06-16.

References

http://www.securityfocus.com/archive/1/455106/100/0/threaded

Affected products (1)

cpe:2.3:a:oracle:application_server_portal:9.0.2:*:*:*:*:*:*:*

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