How severe is CVE-2009-2355?

CVE-2009-2355 has a CVSS 2.0 base score of 4.0, rated medium severity.

Is CVE-2009-2355 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2009-2355?

CVE-2009-2355 affects Dan Cahill Nulllogic Groupware. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2009-2355?

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

When was CVE-2009-2355 published?

CVE-2009-2355 was published on 2009-07-07 and last updated on 2026-06-16.

CVE-2009-2355

CVE-2009-2355 is a medium-severity vulnerability in Dan Cahill Nulllogic Groupware with a CVSS 2.0 base score of 4.0. 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-189.

Key facts

Severity: Medium (CVSS 2.0 base score 4.0)
EPSS exploit prediction: 1% (62nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-189
Affected product: Dan Cahill Nulllogic Groupware
Published: 2009-07-07
Last modified: 2026-06-16

Description

The forum module in NullLogic Groupware 1.2.7 allows remote authenticated users to cause a denial of service (application crash) by specifying (1) an empty string or (2) a non-numeric string when selecting a forum, related to the fmessagelist function.

Frequently asked questions

What is CVE-2009-2355?: The forum module in NullLogic Groupware 1.2.7 allows remote authenticated users to cause a denial of service (application crash) by specifying (1) an empty string or (2) a non-numeric string when selecting a forum, related to the fmessagelist function.
How severe is CVE-2009-2355?: CVE-2009-2355 has a CVSS 2.0 base score of 4.0, rated medium severity.
Is CVE-2009-2355 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (62nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2009-2355?: CVE-2009-2355 affects Dan Cahill Nulllogic Groupware. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2009-2355?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2009-2355 published?: CVE-2009-2355 was published on 2009-07-07 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:dan_cahill:nulllogic_groupware:1.2.7:*:*:*:*:*:*:*

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