CVE-2024-21402
Microsoft Outlook Elevation of Privilege Vulnerability
Microsoft Outlook Elevation of Privilege Vulnerability
Attack profile
How easy it is to exploit
- Attack vector
- Local
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- High
- Availability
- None
Exploit likelihood
What each source reports
CVE List Score used
Microsoft Outlook Elevation of Privilege Vulnerability
Microsoft Outlook Elevation of Privilege Vulnerability
- Record
CVE-2024-21402- CVSS 3.1
- 7.1 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C - Weakness
- CWE-285
- Updated
- 2026-11-02
EUVDEUVD-2024-19112
Microsoft Outlook Elevation of Privilege Vulnerability
- Record
EUVD-2024-19112- CVSS 3.1
- 7.1 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N/E:U/RL:O/RC:C - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-ghm8-g3hr-5g26
Microsoft Outlook Elevation of Privilege Vulnerability
Microsoft Outlook Elevation of Privilege Vulnerability
- Record
GHSA-ghm8-g3hr-5g26- CVSS 3.1
- 7.1 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N - Weakness
- CWE-285
- Updated
- 2026-11-02
NVD
Microsoft Outlook Elevation of Privilege Vulnerability
- Record
CVE-2024-21402- CVSS 3.1
- 7.1 High
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N - Weakness
- CWE-285
- Updated
- 2026-11-02
Affected products
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2024-21402 is a high vulnerability (CVSS 7.1) in Microsoft 365 Apps, published February 13, 2024. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.48%, the 41st percentile. No source names a fixed version.