CVE-2004-1021
iCal before 1.5.4 on Mac OS X 10.2.3, and other later versions, does not alert the user when...
iCal before 1.5.4 on Mac OS X 10.2.3, and other later versions, does not alert the user when handling calendars that use alarms, which allows attackers to execute programs and send e-mail via alarms.
Exploit likelihood
What each source reports
NVD Score used
iCal before 1.5.4 on Mac OS X 10.2.3, and other later versions, does not alert the user when handling calendars that use alarms, which allows attackers to execute programs and send e-mail via alarms.
- Record
CVE-2004-1021- CVSS 2.0
- 7.5 High
AV:N/AC:L/Au:N/C:P/I:P/A:P - Updated
- 2026-11-02
CVE List No score
iCal before 1.5.4 on Mac OS X 10.2.3, and other later versions, does not alert the user when handling calendars that use alarms, which allows attackers to execute programs and send e-mail via alarms.
- Record
CVE-2004-1021- Updated
- 2026-11-02
EUVDEUVD-2004-1019 No score
iCal before 1.5.4 on Mac OS X 10.2.3, and other later versions, does not alert the user when handling calendars that use alarms, which allows attackers to execute programs and send e-mail via alarms.
- Record
EUVD-2004-1019- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-2mxv-c4j5-3h58 No score
iCal before 1.5.4 on Mac OS X 10.2.3, and other later versions, does not alert the user when...
iCal before 1.5.4 on Mac OS X 10.2.3, and other later versions, does not alert the user when handling calendars that use alarms, which allows attackers to execute programs and send e-mail via alarms.
- Record
GHSA-2mxv-c4j5-3h58- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2004-1021 is a high vulnerability (CVSS 7.5) in Apple Ical, published November 24, 2004. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 1.08%, the 65th percentile. No source names a fixed version.