How severe is CVE-2004-2423?

CVE-2004-2423 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2004-2423 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (91st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2004-2423?

CVE-2004-2423 primarily affects Ipswitch Imail. In total, 28 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2004-2423?

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

When was CVE-2004-2423 published?

CVE-2004-2423 was published on 2004-12-31 and last updated on 2026-06-16.

CVE-2004-2423

CVE-2004-2423 is a medium-severity vulnerability in Ipswitch Imail 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: 5% (91st percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Ipswitch Imail
Published: 2004-12-31
Last modified: 2026-06-16

Description

Unknown vulnerability in the Web calendaring component of Ipswitch IMail Server before 8.13 allows remote attackers to cause a denial of service (crash) via "specific content."

Frequently asked questions

What is CVE-2004-2423?: Unknown vulnerability in the Web calendaring component of Ipswitch IMail Server before 8.13 allows remote attackers to cause a denial of service (crash) via "specific content."
How severe is CVE-2004-2423?: CVE-2004-2423 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2004-2423 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (91st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2004-2423?: CVE-2004-2423 primarily affects Ipswitch Imail. In total, 28 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2004-2423?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2004-2423 published?: CVE-2004-2423 was published on 2004-12-31 and last updated on 2026-06-16.

References

Affected products (28)

cpe:2.3:a:ipswitch:imail:5.0:*:*:*:*:*:*:*
cpe:2.3:a:ipswitch:imail:5.0.5:*:*:*:*:*:*:*
cpe:2.3:a:ipswitch:imail:5.0.6:*:*:*:*:*:*:*
cpe:2.3:a:ipswitch:imail:5.0.7:*:*:*:*:*:*:*
cpe:2.3:a:ipswitch:imail:5.0.8:*:*:*:*:*:*:*
cpe:2.3:a:ipswitch:imail:6.0:*:*:*:*:*:*:*
cpe:2.3:a:ipswitch:imail:6.0.1:*:*:*:*:*:*:*
cpe:2.3:a:ipswitch:imail:6.0.2:*:*:*:*:*:*:*
cpe:2.3:a:ipswitch:imail:6.0.3:*:*:*:*:*:*:*
cpe:2.3:a:ipswitch:imail:6.0.4:*:*:*:*:*:*:*
cpe:2.3:a:ipswitch:imail:6.0.5:*:*:*:*:*:*:*
cpe:2.3:a:ipswitch:imail:6.0.6:*:*:*:*:*:*:*
cpe:2.3:a:ipswitch:imail:6.1:*:*:*:*:*:*:*
cpe:2.3:a:ipswitch:imail:6.2:*:*:*:*:*:*:*
cpe:2.3:a:ipswitch:imail:6.3:*:*:*:*:*:*:*
cpe:2.3:a:ipswitch:imail:6.4:*:*:*:*:*:*:*
cpe:2.3:a:ipswitch:imail:7.0.1:*:*:*:*:*:*:*
cpe:2.3:a:ipswitch:imail:7.0.2:*:*:*:*:*:*:*
cpe:2.3:a:ipswitch:imail:7.0.3:*:*:*:*:*:*:*
cpe:2.3:a:ipswitch:imail:7.0.4:*:*:*:*:*:*:*
cpe:2.3:a:ipswitch:imail:7.0.5:*:*:*:*:*:*:*
cpe:2.3:a:ipswitch:imail:7.0.6:*:*:*:*:*:*:*
cpe:2.3:a:ipswitch:imail:7.0.7:*:*:*:*:*:*:*
cpe:2.3:a:ipswitch:imail:7.1:*:*:*:*:*:*:*
cpe:2.3:a:ipswitch:imail:7.12:*:*:*:*:*:*:*
cpe:2.3:a:ipswitch:imail:8.0.3:*:*:*:*:*:*:*
cpe:2.3:a:ipswitch:imail:8.0.5:*:*:*:*:*:*:*
cpe:2.3:a:ipswitch:imail:8.1:*:*:*:*:*:*:*

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