How severe is CVE-2009-1219?

CVE-2009-1219 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2009-1219 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 9% (94th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2009-1219?

CVE-2009-1219 primarily affects Sun Java System Calendar Server. In total, 9 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2009-1219?

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

When was CVE-2009-1219 published?

CVE-2009-1219 was published on 2009-04-01 and last updated on 2026-06-16.

CVE-2009-1219

CVE-2009-1219 is a medium-severity vulnerability in Sun Java System Calendar Server 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-20.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 9% (94th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-20
Affected product: Sun Java System Calendar Server
Published: 2009-04-01
Last modified: 2026-06-16

Description

Sun Calendar Express Web Server in Sun ONE Calendar Server 6.0 and Sun Java System Calendar Server 6 2004Q2 through 6.3-7.01 allows remote attackers to cause a denial of service (daemon crash) via multiple requests to the default URI with alphabetic characters in the tzid parameter.

Frequently asked questions

What is CVE-2009-1219?: Sun Calendar Express Web Server in Sun ONE Calendar Server 6.0 and Sun Java System Calendar Server 6 2004Q2 through 6.3-7.01 allows remote attackers to cause a denial of service (daemon crash) via multiple requests to the default URI with alphabetic characters in the tzid parameter.
How severe is CVE-2009-1219?: CVE-2009-1219 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2009-1219 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 9% (94th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2009-1219?: CVE-2009-1219 primarily affects Sun Java System Calendar Server. In total, 9 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2009-1219?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2009-1219 published?: CVE-2009-1219 was published on 2009-04-01 and last updated on 2026-06-16.

References

Affected products (9)

cpe:2.3:a:sun:java_system_calendar_server:6:-:sparc:*:*:*:*:*
cpe:2.3:a:sun:java_system_calendar_server:6.3:-:sparc:*:*:*:*:*
cpe:2.3:a:sun:one_calendar_server:6.0:-:sparc:*:*:*:*:*
cpe:2.3:a:sun:java_system_calendar_server:6:-:x86:*:*:*:*:*
cpe:2.3:a:sun:java_system_calendar_server:6.3:-:x86:*:*:*:*:*
cpe:2.3:a:sun:one_calendar_server:6.0:-:x86:*:*:*:*:*
cpe:2.3:a:sun:java_system_calendar_server:6:-:linux:*:*:*:*:*
cpe:2.3:a:sun:java_system_calendar_server:6.3:-:linux:*:*:*:*:*
cpe:2.3:a:sun:one_calendar_server:6.0:-:linux:*:*:*:*:*

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