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Vulnerability record · CVE-2002-1077 · published 4 October 2002

CVE-2002-1077: Ipswitch imail vulnerability

Ipswitch · Imail

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.

5.0 CVSS 2.0 Medium EPSS 11% · top 4.3%
5.0CVSS 2.0 base score
11%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References, 2 tagged exploit
16 Jun 2026Last modified by NVD

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.

AV:N/AC:L/Au:N/C:N/I:N/A:P

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://archives.neohapsis.com/archives/bugtraq/2002-07/0399.html
http://www.iss.net/security_center/static/9722.php Vendor Advisory
http://www.securityfocus.com/bid/5365 ExploitVendor Advisory
http://archives.neohapsis.com/archives/bugtraq/2002-07/0399.html
http://www.iss.net/security_center/static/9722.php Vendor Advisory
http://www.securityfocus.com/bid/5365 ExploitVendor Advisory

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

10.0CVE-2005-1255Ipswitch imail vulnerabilityMultiple stack-based buffer overflows in the IMAP server in IMail 8.12 and 8.13 in Ipswitch Collaboration Suite (ICS), and other versions before IMai…EPSS 43%10.0CVE-2005-1256IMail IMAP daemon stack buffer overflow via STATUS commandThe IMAP daemon (IMAPD32.EXE) in Ipswitch IMail 8.13 and other versions before IMail Server 8.2 Hotfix 2 contains a stack-based buffer overflow trigg…EPSS 59%analysed10.0CVE-2004-0297Ipswitch IMail LDAP daemon buffer overflow via large tag lengthThe LDAP daemon (iLDAP.exe 3.9.15.10) in Ipswitch IMail Server 8.03 has a buffer overflow triggered by an LDAP message with a large tag length. A rem…EPSS 68%analysed10.0CVE-2002-0777Ipswitch imail vulnerabilityBuffer overflow in the LDAP component of Ipswitch IMail 7.1 and earlier allows remote attackers to execute arbitrary code via a long "bind DN" parame…EPSS 10%10.0CVE-1999-1046Ipswitch imail vulnerabilityBuffer overflow in IMonitor in IMail 5.0 allows remote attackers to cause a denial of service, and possibly execute arbitrary commands, via a long st…EPSS 15%9.3CVE-2007-1637Ipswitch imail vulnerabilityMultiple buffer overflows in the IMAILAPILib ActiveX control (IMailAPI.dll) in Ipswitch IMail Server before 2006.2 allow remote attackers to execute …EPSS 5.6%9.0CVE-2007-2795Ipswitch imail memory buffer overflow vulnerabilityMultiple buffer overflows in Ipswitch IMail before 2006.21 allow remote attackers or authenticated users to execute arbitrary code via (1) the authen…EPSS 24%7.5CVE-2007-5094Ipswitch imail memory buffer overflow vulnerabilityHeap-based buffer overflow in iaspam.dll in the SMTP Server in Ipswitch IMail Server 8.01 through 8.11 allows remote attackers to execute arbitrary c…EPSS 4.4%

Source: NIST National Vulnerability Database (record CVE-2002-1077), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.