How severe is CVE-2002-1077?

CVE-2002-1077 has a CVSS 2.0 base score of 5.0, rated medium severity.

Is CVE-2002-1077 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 11% (95th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2002-1077?

CVE-2002-1077 primarily affects Ipswitch Imail. In total, 12 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2002-1077?

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

When was CVE-2002-1077 published?

CVE-2002-1077 was published on 2002-10-04 and last updated on 2026-06-16.

CVE-2002-1077

CVE-2002-1077 is a medium-severity vulnerability in Ipswitch Imail with a CVSS 2.0 base score of 5.0. Its EPSS exploit-prediction score of 11% places it in the 95th percentile, indicating an elevated likelihood of exploitation.

Key facts

Severity: Medium (CVSS 2.0 base score 5.0)
EPSS exploit prediction: 11% (95th percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Ipswitch Imail
Published: 2002-10-04
Last modified: 2026-06-16

Description

IPSwitch IMail Web Calendaring service (iwebcal) allows remote attackers to cause a denial of service (crash) via an HTTP POST request without a Content-Length field.

Frequently asked questions

What is CVE-2002-1077?: IPSwitch IMail Web Calendaring service (iwebcal) allows remote attackers to cause a denial of service (crash) via an HTTP POST request without a Content-Length field.
How severe is CVE-2002-1077?: CVE-2002-1077 has a CVSS 2.0 base score of 5.0, rated medium severity.
Is CVE-2002-1077 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 11% (95th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2002-1077?: CVE-2002-1077 primarily affects Ipswitch Imail. In total, 12 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2002-1077?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2002-1077 published?: CVE-2002-1077 was published on 2002-10-04 and last updated on 2026-06-16.

References

Affected products (12)

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:*:*:*:*:*:*:*

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