How severe is CVE-2004-1520?

CVE-2004-1520 has a CVSS 2.0 base score of 4.6, rated medium severity.

Is CVE-2004-1520 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 89% (100th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2004-1520?

CVE-2004-1520 affects Ipswitch Imail. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2004-1520?

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

When was CVE-2004-1520 published?

CVE-2004-1520 was published on 2004-12-31 and last updated on 2026-06-16.

CVE-2004-1520

CVE-2004-1520 is a medium-severity vulnerability in Ipswitch Imail with a CVSS 2.0 base score of 4.6. Its EPSS exploit-prediction score of 89% places it in the 100th percentile, indicating an elevated likelihood of exploitation.

Key facts

Severity: Medium (CVSS 2.0 base score 4.6)
EPSS exploit prediction: 89% (100th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Ipswitch Imail
Published: 2004-12-31
Last modified: 2026-06-16

Description

Stack-based buffer overflow in IPSwitch IMail 8.13 allows remote authenticated users to execute arbitrary code via a long IMAP DELETE command.

Frequently asked questions

What is CVE-2004-1520?: Stack-based buffer overflow in IPSwitch IMail 8.13 allows remote authenticated users to execute arbitrary code via a long IMAP DELETE command.
How severe is CVE-2004-1520?: CVE-2004-1520 has a CVSS 2.0 base score of 4.6, rated medium severity.
Is CVE-2004-1520 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 89% (100th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2004-1520?: CVE-2004-1520 affects Ipswitch Imail. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2004-1520?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2004-1520 published?: CVE-2004-1520 was published on 2004-12-31 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:ipswitch:imail:8.13:*:*:*:*:*:*:*

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